{
  "request_id": "00000000-0000-4000-8000-000000000001",
  "status": "completed",
  "mode": "demo",
  "query": {
    "query": "Northwind Laptop 14 16GB/512GB",
    "model": "NW14-16-512",
    "specifications": [],
    "condition": "new",
    "market": {
      "country": "US"
    },
    "currency": "USD",
    "tax": "any",
    "buyer_type": "any",
    "channel": "any",
    "exclude": [],
    "max_results": 8,
    "tier": "standard"
  },
  "normalized_query": {
    "item": "Northwind Laptop 14 16GB/512GB",
    "kind": "product",
    "identifiers": [
      {
        "type": "model",
        "value": "NW14-16-512"
      }
    ],
    "specifications": [
      "16GB RAM",
      "512GB SSD"
    ],
    "quantity": null,
    "unit": null,
    "condition": "new"
  },
  "market": {
    "country": "US",
    "region": null,
    "city": null,
    "description": null,
    "scope": "explicit",
    "default_currency": "USD"
  },
  "currency": {
    "comparison": "USD",
    "basis": "requested"
  },
  "started_at": "2026-09-29T06:24:17.183Z",
  "completed_at": "2026-09-29T06:24:17.215Z",
  "language": {
    "request": "en",
    "request_confidence": "high",
    "output": "en",
    "output_basis": "detected",
    "search": [
      "en"
    ],
    "sources": [
      "en",
      "en-us",
      "ja",
      "de-de"
    ],
    "note": null
  },
  "search_plan": [
    {
      "query": "Northwind Laptop 14 16GB/512GB price",
      "language": "en"
    }
  ],
  "summary": {
    "status": "insufficient_comparable_offers",
    "primary_group_id": "g1",
    "statistics": {
      "count": 2,
      "currency": "USD",
      "basis": "per item",
      "min": 1049.99,
      "max": 1099,
      "median": 1074.495,
      "mean": 1074.495,
      "p25": null,
      "p75": null
    },
    "offers_found": 6,
    "offers_in_statistics": 2,
    "explanation": "2 comparable offer(s) for the requested item (new, one time) normalized per item in USD: median 1074.495, range 1049.99–1099. Fewer than three comparable offers: treat as indicative only. Other offers are listed with their own groups or exclusion reasons."
  },
  "comparison_groups": [
    {
      "group_id": "g1",
      "label": "Requested item · new · one time · per item · USD",
      "primary": true,
      "criteria": {
        "match": "exact_or_equivalent",
        "condition": "new",
        "pricing_type": "one_time",
        "comparison_basis": "per item",
        "currency": "USD"
      },
      "offer_ids": [
        "o1",
        "o2"
      ],
      "statistics": {
        "count": 2,
        "currency": "USD",
        "basis": "per item",
        "min": 1049.99,
        "max": 1099,
        "median": 1074.495,
        "mean": 1074.495,
        "p25": null,
        "p75": null
      },
      "note": "Some quantities are inferred as single units."
    },
    {
      "group_id": "g2",
      "label": "Requested item · unknown · one time · per item · USD",
      "primary": false,
      "criteria": {
        "match": "exact_or_equivalent",
        "condition": "unknown",
        "pricing_type": "one_time",
        "comparison_basis": "per item",
        "currency": "USD"
      },
      "offer_ids": [
        "o3"
      ],
      "statistics": null,
      "note": "Some quantities are inferred as single units."
    },
    {
      "group_id": "g3",
      "label": "Similar items · new · one time · per item · USD",
      "primary": false,
      "criteria": {
        "match": "similar",
        "condition": "new",
        "pricing_type": "one_time",
        "comparison_basis": "per item",
        "currency": "USD"
      },
      "offer_ids": [
        "o4",
        "o5"
      ],
      "statistics": {
        "count": 2,
        "currency": "USD",
        "basis": "per item",
        "min": 1070.870588,
        "max": 1193.5522,
        "median": 1132.211394,
        "mean": 1132.211394,
        "p25": null,
        "p75": null
      },
      "note": "Includes currency-converted amounts; original prices are preserved on each offer. Some quantities are inferred as single units."
    },
    {
      "group_id": "g4",
      "label": "Similar items · refurbished · one time · per item · USD",
      "primary": false,
      "criteria": {
        "match": "similar",
        "condition": "refurbished",
        "pricing_type": "one_time",
        "comparison_basis": "per item",
        "currency": "USD"
      },
      "offer_ids": [
        "o6"
      ],
      "statistics": {
        "count": 1,
        "currency": "USD",
        "basis": "per item",
        "min": 879,
        "max": 879,
        "median": 879,
        "mean": 879,
        "p25": null,
        "p75": null
      },
      "note": "Some quantities are inferred as single units."
    }
  ],
  "offers": [
    {
      "offer_id": "o2",
      "seller": {
        "name": {
          "value": "BluePeak Electronics",
          "status": "verified",
          "basis": "page_text"
        },
        "domain": "bluepeak-electronics.example",
        "type": "retailer"
      },
      "title": {
        "value": "Northwind Laptop 14 16GB/512GB (NW14-16-512)",
        "status": "verified",
        "basis": "page_text"
      },
      "title_translation": null,
      "model_sku": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "source_url": "https://bluepeak-electronics.example/p/nw14-16gb-512gb",
      "source_type": "seller_page",
      "source_language": "en",
      "retrieval": {
        "method": "demo_fixture",
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "structured_data_found": false
      },
      "price": {
        "original": "$1,049.99",
        "value": 1049.99,
        "currency": "USD",
        "value_status": "verified",
        "currency_status": "inferred",
        "currency_basis": "ambiguous symbol \"$\" resolved to the US market currency",
        "type": "one_time",
        "billing_period": null
      },
      "quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit_price": {
        "value": 1049.99,
        "currency": "USD",
        "per": "item",
        "status": "inferred",
        "method": "1049.99 ÷ 1 item (no pack size stated; a single-unit listing is assumed (inferred))"
      },
      "normalized": {
        "amount": 1049.99,
        "currency": "USD",
        "basis": "per item",
        "conversion": null,
        "steps": [
          "no pack size stated; a single-unit listing is assumed (inferred)"
        ]
      },
      "minimum_order_quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "condition": {
        "value": "New",
        "status": "verified",
        "basis": "page_text"
      },
      "availability": {
        "value": null,
        "normalized": "unknown",
        "status": "unknown",
        "basis": "none"
      },
      "shipping": {
        "value": "Shipping $15.00 within the contiguous US",
        "status": "verified",
        "basis": "page_text"
      },
      "taxes_fees": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "freshness": {
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "status": "demo",
        "price_valid_until": null,
        "notes": []
      },
      "match": {
        "quality": "exact",
        "reason": "Same model number and configuration.",
        "differences": []
      },
      "comparability": {
        "group_id": "g1",
        "in_statistics": true,
        "excluded_reason": null
      },
      "within_max_acceptable_price": null,
      "evidence": [
        {
          "field": "price",
          "source_url": "https://bluepeak-electronics.example/p/nw14-16gb-512gb",
          "quote": "Our price: $1,049.99",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "title",
          "source_url": "https://bluepeak-electronics.example/p/nw14-16gb-512gb",
          "quote": "Northwind Laptop 14 16GB/512GB (NW14-16-512)",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "seller",
          "source_url": "https://bluepeak-electronics.example/p/nw14-16gb-512gb",
          "quote": "Sold and shipped by BluePeak Electronics.",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "condition",
          "source_url": "https://bluepeak-electronics.example/p/nw14-16gb-512gb",
          "quote": "Condition: New",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "shipping",
          "source_url": "https://bluepeak-electronics.example/p/nw14-16gb-512gb",
          "quote": "Shipping $15.00 within the contiguous US.",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        }
      ],
      "confidence": "medium",
      "confidence_basis": "Price verified (literally on the page), currency inferred (ambiguous symbol \"$\" resolved to the US market currency); match exact; no staleness indicators; retrieved via demo fixture."
    },
    {
      "offer_id": "o1",
      "seller": {
        "name": {
          "value": "Northwind Store",
          "status": "verified",
          "basis": "page_text"
        },
        "domain": "northwind-store.example",
        "type": "manufacturer"
      },
      "title": {
        "value": "Northwind Laptop 14 – 16GB RAM, 512GB SSD",
        "status": "verified",
        "basis": "page_text"
      },
      "title_translation": null,
      "model_sku": {
        "value": "NW14-16-512",
        "status": "verified",
        "basis": "page_text"
      },
      "source_url": "https://northwind-store.example/laptops/nw14-16-512",
      "source_type": "manufacturer_page",
      "source_language": "en-us",
      "retrieval": {
        "method": "demo_fixture",
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "structured_data_found": true
      },
      "price": {
        "original": "$1,099.00",
        "value": 1099,
        "currency": "USD",
        "value_status": "verified",
        "currency_status": "verified",
        "currency_basis": "symbol \"$\" with priceCurrency USD in page structured data",
        "type": "one_time",
        "billing_period": null
      },
      "quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit_price": {
        "value": 1099,
        "currency": "USD",
        "per": "item",
        "status": "inferred",
        "method": "1099 ÷ 1 item (no pack size stated; a single-unit listing is assumed (inferred))"
      },
      "normalized": {
        "amount": 1099,
        "currency": "USD",
        "basis": "per item",
        "conversion": null,
        "steps": [
          "no pack size stated; a single-unit listing is assumed (inferred)"
        ]
      },
      "minimum_order_quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "condition": {
        "value": "Brand new",
        "status": "verified",
        "basis": "page_text"
      },
      "availability": {
        "value": "InStock",
        "normalized": "in_stock",
        "status": "verified",
        "basis": "structured_data"
      },
      "shipping": {
        "value": "Free shipping to all 50 US states",
        "status": "verified",
        "basis": "page_text"
      },
      "taxes_fees": {
        "value": "Sales tax calculated at checkout",
        "status": "verified",
        "basis": "page_text"
      },
      "freshness": {
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "status": "demo",
        "price_valid_until": null,
        "notes": []
      },
      "match": {
        "quality": "exact",
        "reason": "Same model and configuration (NW14-16-512).",
        "differences": []
      },
      "comparability": {
        "group_id": "g1",
        "in_statistics": true,
        "excluded_reason": null
      },
      "within_max_acceptable_price": null,
      "evidence": [
        {
          "field": "price",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "{\"@type\":\"Offer\",\"name\":\"Northwind Laptop 14 – 16GB RAM, 512GB SSD\",\"sku\":\"NW14-16-512\",\"price\":\"1099.00\",\"priceCurrency\":\"USD\",\"availability\":\"https://schema.org/InStock\",\"itemCondition\":\"https://schema.org/NewCondition\"}",
          "basis": "structured_data",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "price",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "Price: $1,099.00",
          "basis": "page_text",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "title",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "Northwind Laptop 14 – 16GB RAM, 512GB SSD",
          "basis": "page_text",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "seller",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "Sold by Northwind Store.",
          "basis": "page_text",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "model_sku",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "Model NW14-16-512.",
          "basis": "page_text",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "condition",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "Brand new, sealed.",
          "basis": "page_text",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "availability",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "In stock. Free shipping to all 50 US states.",
          "basis": "page_text",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "availability",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "{\"@type\":\"Offer\",\"name\":\"Northwind Laptop 14 – 16GB RAM, 512GB SSD\",\"sku\":\"NW14-16-512\",\"price\":\"1099.00\",\"priceCurrency\":\"USD\",\"availability\":\"https://schema.org/InStock\",\"itemCondition\":\"https://schema.org/NewCondition\"}",
          "basis": "structured_data",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "shipping",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "Free shipping to all 50 US states.",
          "basis": "page_text",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "taxes_fees",
          "source_url": "https://northwind-store.example/laptops/nw14-16-512",
          "quote": "Sales tax calculated at checkout.",
          "basis": "page_text",
          "source_language": "en-us",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        }
      ],
      "confidence": "high",
      "confidence_basis": "Price verified (literally on the page), currency verified (symbol \"$\" with priceCurrency USD in page structured data); match exact; no staleness indicators; retrieved via demo fixture."
    },
    {
      "offer_id": "o6",
      "seller": {
        "name": {
          "value": "secondlife-tech.example",
          "status": "inferred",
          "basis": "rule"
        },
        "domain": "secondlife-tech.example",
        "type": "retailer"
      },
      "title": {
        "value": "Northwind Laptop 14 16GB/512GB – Certified Refurbished",
        "status": "verified",
        "basis": "page_text"
      },
      "title_translation": null,
      "model_sku": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "source_url": "https://secondlife-tech.example/refurb/nw14-16-512",
      "source_type": "seller_page",
      "source_language": "en",
      "retrieval": {
        "method": "demo_fixture",
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "structured_data_found": true
      },
      "price": {
        "original": "$879.00",
        "value": 879,
        "currency": "USD",
        "value_status": "verified",
        "currency_status": "verified",
        "currency_basis": "symbol \"$\" with priceCurrency USD in page structured data",
        "type": "one_time",
        "billing_period": null
      },
      "quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit_price": {
        "value": 879,
        "currency": "USD",
        "per": "item",
        "status": "inferred",
        "method": "879 ÷ 1 item (no pack size stated; a single-unit listing is assumed (inferred))"
      },
      "normalized": {
        "amount": 879,
        "currency": "USD",
        "basis": "per item",
        "conversion": null,
        "steps": [
          "no pack size stated; a single-unit listing is assumed (inferred)"
        ]
      },
      "minimum_order_quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "condition": {
        "value": "Certified refurbished",
        "status": "verified",
        "basis": "page_text"
      },
      "availability": {
        "value": "InStock",
        "normalized": "in_stock",
        "status": "verified",
        "basis": "structured_data"
      },
      "shipping": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "taxes_fees": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "freshness": {
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "status": "demo",
        "price_valid_until": null,
        "notes": []
      },
      "match": {
        "quality": "similar",
        "reason": "Same configuration, refurbished unit.",
        "differences": [
          "condition: refurbished"
        ]
      },
      "comparability": {
        "group_id": "g4",
        "in_statistics": true,
        "excluded_reason": null
      },
      "within_max_acceptable_price": null,
      "evidence": [
        {
          "field": "price",
          "source_url": "https://secondlife-tech.example/refurb/nw14-16-512",
          "quote": "{\"@type\":\"Offer\",\"name\":\"Northwind Laptop 14 16GB/512GB (Refurbished)\",\"price\":879,\"priceCurrency\":\"USD\",\"availability\":\"InStock\",\"itemCondition\":\"https://schema.org/RefurbishedCondition\"}",
          "basis": "structured_data",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "price",
          "source_url": "https://secondlife-tech.example/refurb/nw14-16-512",
          "quote": "Now $879.00",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "title",
          "source_url": "https://secondlife-tech.example/refurb/nw14-16-512",
          "quote": "Northwind Laptop 14 16GB/512GB – Certified Refurbished",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "condition",
          "source_url": "https://secondlife-tech.example/refurb/nw14-16-512",
          "quote": "Certified refurbished, 90-day warranty.",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "availability",
          "source_url": "https://secondlife-tech.example/refurb/nw14-16-512",
          "quote": "{\"@type\":\"Offer\",\"name\":\"Northwind Laptop 14 16GB/512GB (Refurbished)\",\"price\":879,\"priceCurrency\":\"USD\",\"availability\":\"InStock\",\"itemCondition\":\"https://schema.org/RefurbishedCondition\"}",
          "basis": "structured_data",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        }
      ],
      "confidence": "low",
      "confidence_basis": "Price verified (literally on the page), currency verified (symbol \"$\" with priceCurrency USD in page structured data); match similar; no staleness indicators; retrieved via demo fixture."
    },
    {
      "offer_id": "o5",
      "seller": {
        "name": {
          "value": "秋葉原電機株式会社",
          "status": "verified",
          "basis": "page_text"
        },
        "domain": "akihabara-denki.example",
        "type": "retailer"
      },
      "title": {
        "value": "ノースウィンド ノートPC 14（16GB／512GB）NW14-16-512",
        "status": "verified",
        "basis": "page_text"
      },
      "title_translation": "Northwind Notebook PC 14 (16GB/512GB) NW14-16-512",
      "model_sku": {
        "value": "NW14-16-512",
        "status": "verified",
        "basis": "page_text"
      },
      "source_url": "https://akihabara-denki.example/item/nw14-16-512",
      "source_type": "seller_page",
      "source_language": "ja",
      "retrieval": {
        "method": "demo_fixture",
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "structured_data_found": false
      },
      "price": {
        "original": "¥168,000",
        "value": 168000,
        "currency": "JPY",
        "value_status": "verified",
        "currency_status": "inferred",
        "currency_basis": "ambiguous symbol \"¥\" read as JPY from page context (model judgement)",
        "type": "one_time",
        "billing_period": null
      },
      "quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit_price": {
        "value": 168000,
        "currency": "JPY",
        "per": "item",
        "status": "inferred",
        "method": "168000 ÷ 1 item (no pack size stated; a single-unit listing is assumed (inferred))"
      },
      "normalized": {
        "amount": 1070.870588,
        "currency": "USD",
        "basis": "per item",
        "conversion": {
          "from": "JPY",
          "to": "USD",
          "rate": 0.0063742297,
          "source": "European Central Bank euro foreign exchange reference rates (cross rate via EUR)",
          "source_url": "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml",
          "rate_date": "2026-09-28",
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        "steps": [
          "no pack size stated; a single-unit listing is assumed (inferred)",
          "converted JPY→USD at 0.0063742297 (European Central Bank euro foreign exchange reference rates (cross rate via EUR), 2026-09-28)"
        ]
      },
      "minimum_order_quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "condition": {
        "value": "新品",
        "status": "verified",
        "basis": "page_text"
      },
      "availability": {
        "value": "在庫あり",
        "normalized": "in_stock",
        "status": "verified",
        "basis": "page_text"
      },
      "shipping": {
        "value": "送料無料（東京都内翌日配送）",
        "status": "verified",
        "basis": "page_text"
      },
      "taxes_fees": {
        "value": "税込",
        "status": "verified",
        "basis": "page_text"
      },
      "freshness": {
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "status": "demo",
        "price_valid_until": null,
        "notes": []
      },
      "match": {
        "quality": "similar",
        "reason": "Same model number NW14-16-512.",
        "differences": [
          "market: 在庫あり・送料無料（東京都内翌日配送）"
        ]
      },
      "comparability": {
        "group_id": "g3",
        "in_statistics": true,
        "excluded_reason": null
      },
      "within_max_acceptable_price": null,
      "evidence": [
        {
          "field": "price",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "販売価格 ¥168,000（税込）",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": "Sale price ¥168,000 (tax included)",
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "title",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "ノースウィンド ノートPC 14（16GB／512GB）NW14-16-512",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "seller",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "販売：秋葉原電機株式会社",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "model_sku",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "NW14-16-512",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "condition",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "新品",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "availability",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "在庫あり・送料無料（東京都内翌日配送）",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "shipping",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "在庫あり・送料無料（東京都内翌日配送）",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "taxes_fees",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "販売価格 ¥168,000（税込）",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": "Sale price ¥168,000 (tax included)",
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "market",
          "source_url": "https://akihabara-denki.example/item/nw14-16-512",
          "quote": "在庫あり・送料無料（東京都内翌日配送）",
          "basis": "page_text",
          "source_language": "ja",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        }
      ],
      "confidence": "low",
      "confidence_basis": "Price verified (literally on the page), currency inferred (ambiguous symbol \"¥\" read as JPY from page context (model judgement)); match similar; no staleness indicators; retrieved via demo fixture."
    },
    {
      "offer_id": "o4",
      "seller": {
        "name": {
          "value": "Kellerhaus GmbH",
          "status": "verified",
          "basis": "page_text"
        },
        "domain": "kellerhaus.example",
        "type": "retailer"
      },
      "title": {
        "value": "Northwind Laptop 14, 16 GB RAM, 512 GB SSD",
        "status": "verified",
        "basis": "page_text"
      },
      "title_translation": null,
      "model_sku": {
        "value": "NW14-16-512",
        "status": "verified",
        "basis": "page_text"
      },
      "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
      "source_type": "seller_page",
      "source_language": "de-de",
      "retrieval": {
        "method": "demo_fixture",
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "structured_data_found": false
      },
      "price": {
        "original": "1.049,00 €",
        "value": 1049,
        "currency": "EUR",
        "value_status": "verified",
        "currency_status": "verified",
        "currency_basis": "symbol \"€\" in price text",
        "type": "one_time",
        "billing_period": null
      },
      "quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit_price": {
        "value": 1049,
        "currency": "EUR",
        "per": "item",
        "status": "inferred",
        "method": "1049 ÷ 1 item (no pack size stated; a single-unit listing is assumed (inferred))"
      },
      "normalized": {
        "amount": 1193.5522,
        "currency": "USD",
        "basis": "per item",
        "conversion": {
          "from": "EUR",
          "to": "USD",
          "rate": 1.1378,
          "source": "European Central Bank euro foreign exchange reference rates",
          "source_url": "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml",
          "rate_date": "2026-09-28",
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        "steps": [
          "no pack size stated; a single-unit listing is assumed (inferred)",
          "converted EUR→USD at 1.1378 (European Central Bank euro foreign exchange reference rates, 2026-09-28)"
        ]
      },
      "minimum_order_quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "condition": {
        "value": "Neu",
        "status": "verified",
        "basis": "page_text"
      },
      "availability": {
        "value": "Lieferbar",
        "normalized": "in_stock",
        "status": "verified",
        "basis": "page_text"
      },
      "shipping": {
        "value": "zzgl. Versand",
        "status": "verified",
        "basis": "page_text"
      },
      "taxes_fees": {
        "value": "inkl. MwSt.",
        "status": "verified",
        "basis": "page_text"
      },
      "freshness": {
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "status": "demo",
        "price_valid_until": null,
        "notes": []
      },
      "match": {
        "quality": "similar",
        "reason": "Same article number; German market listing.",
        "differences": [
          "Offered for Germany/Austria, not the US",
          "market: Versand nach Deutschland und Österreich."
        ]
      },
      "comparability": {
        "group_id": "g3",
        "in_statistics": true,
        "excluded_reason": null
      },
      "within_max_acceptable_price": null,
      "evidence": [
        {
          "field": "price",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "Preis: 1.049,00 € inkl. MwSt., zzgl. Versand",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "title",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "Northwind Laptop 14, 16 GB RAM, 512 GB SSD",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "seller",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "Verkäufer: Kellerhaus GmbH",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "model_sku",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "Artikelnummer: NW14-16-512",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "condition",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "Zustand: Neu",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "availability",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "Lieferbar – Lieferzeit 1–3 Werktage.",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "shipping",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "inkl. MwSt., zzgl. Versand",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "taxes_fees",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "inkl. MwSt., zzgl. Versand",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "market",
          "source_url": "https://kellerhaus.example/de/northwind-14-16-512",
          "quote": "Versand nach Deutschland und Österreich.",
          "basis": "page_text",
          "source_language": "de-de",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        }
      ],
      "confidence": "low",
      "confidence_basis": "Price verified (literally on the page), currency verified (symbol \"€\" in price text); match similar; no staleness indicators; retrieved via demo fixture."
    },
    {
      "offer_id": "o3",
      "seller": {
        "name": {
          "value": "renderonly.example",
          "status": "inferred",
          "basis": "rule"
        },
        "domain": "renderonly.example",
        "type": "retailer"
      },
      "title": {
        "value": "Northwind Laptop 14 16GB/512GB",
        "status": "verified",
        "basis": "page_text"
      },
      "title_translation": null,
      "model_sku": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "source_url": "https://renderonly.example/nw14",
      "source_type": "seller_page",
      "source_language": "en",
      "retrieval": {
        "method": "demo_fixture",
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "structured_data_found": false
      },
      "price": {
        "original": "$1,129.00",
        "value": 1129,
        "currency": "USD",
        "value_status": "verified",
        "currency_status": "inferred",
        "currency_basis": "ambiguous symbol \"$\" resolved to the US market currency",
        "type": "one_time",
        "billing_period": null
      },
      "quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "unit_price": {
        "value": 1129,
        "currency": "USD",
        "per": "item",
        "status": "inferred",
        "method": "1129 ÷ 1 item (no pack size stated; a single-unit listing is assumed (inferred))"
      },
      "normalized": {
        "amount": 1129,
        "currency": "USD",
        "basis": "per item",
        "conversion": null,
        "steps": [
          "no pack size stated; a single-unit listing is assumed (inferred)"
        ]
      },
      "minimum_order_quantity": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "condition": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "availability": {
        "value": "Out of stock",
        "normalized": "out_of_stock",
        "status": "verified",
        "basis": "page_text"
      },
      "shipping": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "taxes_fees": {
        "value": null,
        "status": "unknown",
        "basis": "none"
      },
      "freshness": {
        "retrieved_at": "2026-09-28T12:00:00.000Z",
        "status": "demo",
        "price_valid_until": null,
        "notes": []
      },
      "match": {
        "quality": "exact",
        "reason": "Same configuration.",
        "differences": []
      },
      "comparability": {
        "group_id": "g2",
        "in_statistics": false,
        "excluded_reason": "availability_out_of_stock"
      },
      "within_max_acceptable_price": null,
      "evidence": [
        {
          "field": "price",
          "source_url": "https://renderonly.example/nw14",
          "quote": "Price $1,129.00. Out of stock.",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "title",
          "source_url": "https://renderonly.example/nw14",
          "quote": "Northwind Laptop 14 16GB/512GB",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        },
        {
          "field": "availability",
          "source_url": "https://renderonly.example/nw14",
          "quote": "Out of stock.",
          "basis": "page_text",
          "source_language": "en",
          "quote_translation": null,
          "retrieved_at": "2026-09-28T12:00:00.000Z"
        }
      ],
      "confidence": "medium",
      "confidence_basis": "Price verified (literally on the page), currency inferred (ambiguous symbol \"$\" resolved to the US market currency); match exact; no staleness indicators; retrieved via demo fixture."
    }
  ],
  "exchange_rates": [
    {
      "from": "EUR",
      "to": "USD",
      "rate": 1.1378,
      "source": "European Central Bank euro foreign exchange reference rates",
      "source_url": "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml",
      "rate_date": "2026-09-28",
      "retrieved_at": "2026-09-28T12:00:00.000Z"
    },
    {
      "from": "JPY",
      "to": "USD",
      "rate": 0.0063742297,
      "source": "European Central Bank euro foreign exchange reference rates (cross rate via EUR)",
      "source_url": "https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml",
      "rate_date": "2026-09-28",
      "retrieved_at": "2026-09-28T12:00:00.000Z"
    }
  ],
  "excluded_candidates": [
    {
      "url": "https://closed-market.example/nw14",
      "reason": "robots_disallowed"
    },
    {
      "url": "https://casecraft.example/nw14-sleeve",
      "reason": "not_the_requested_item: Accessory, not the laptop."
    }
  ],
  "limitations": [
    "DEMO: fictional sellers, fixture pages and simulated payment. No live search, retrieval or verification occurred.",
    "Prices are public offers observed at the stated retrieval time. They are not quotes, reservations or guarantees; sellers can change them at any time. Taxes, shipping and fees are included only where the page states them.",
    "Only pages that were actually retrieved can support an offer. Search-result snippets are never used as price evidence.",
    "Found 6 verifiable offer(s) of 8 requested. Results were not padded.",
    "Some sites disallow automated access in robots.txt and were not read."
  ],
  "price": {
    "amount": "0.34",
    "currency": "USDC",
    "tier": "standard",
    "network": "eip155:8453"
  }
}