{
  "sku": "sku_l10",
  "canonical_product": "味の素 ピュアセレクト マヨネーズ 400g",
  "packshot_path": "data/packshots/source/sku_l10.jpg",
  "source_url": "https://thumbnail.image.rakuten.co.jp/@0_mall/matsukiyo/cabinet/d0042/4901001114030_1.jpg?_ex=1000x1000",
  "source_page": "https://item.rakuten.co.jp/matsukiyo/4901001114030/",
  "source_retailer": "楽天市場 / マツモトキヨシ楽天市場店",
  "jan": "4901001114030",
  "width": 1000,
  "height": 1000,
  "format": "JPEG",
  "verification": {
    "visual": "Front packshot visibly reads AJINOMOTO, ピュアセレクト, マヨネーズ, and 400g.",
    "exact_product": true
  },
  "size_correction": {
    "rejected_size": "450g",
    "canonical_size": "400g",
    "reason": "Ajinomoto's official current product page lists 250g, 400g, 600g, and 1kg, not 450g. Archived official Ajinomoto pages from 2008-2014 show the same lineup. The repository shelf photo add/image6.jpg and its shelf tag show ピュアセレクト マヨネーズ 400g; docs/research/2026-09-28-recognition-architecture/DECISION.md records the same mismatch. Retail searches for 450g returned Kewpie products or mixed listings, while JAN 4901001114030 consistently identifies Ajinomoto ピュアセレクト マヨネーズ 400g.",
    "official_product_page": "https://www.ajinomoto.co.jp/products/detail/?ProductName=pureselect_1"
  }
}