{
  "title": "Miscellaneous metal product data for AI flange-pattern checks",
  "source_page": "https://fiund.com/industries/fabricated-metal-reel-flange-pattern-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "An asymmetric hole pattern reveals a flange swap",
    "context": "Two original paper flanges have the same hole count and different ordering around a locator.",
    "records": [
      [
        "1",
        "Pattern A",
        "From square clockwise: small, small, large."
      ],
      [
        "2",
        "Pattern B",
        "From square clockwise: small, large, small."
      ],
      [
        "3",
        "Kit image",
        "Slot A contains a flange whose clockwise sequence is small, large, small."
      ]
    ],
    "question": "Which pattern is observed in slot A?",
    "answer": "Pattern B is visible in slot A. The observed sequence in record 3 matches record 2, not record 1. Both patterns have two small holes and one large, so totals alone cannot resolve the swap. The locator fixes the starting position.",
    "failureModes": [
      "Matching the histogram of hole sizes only",
      "Starting from an arbitrary hole instead of the square"
    ],
    "fields": [
      [
        "locator_id",
        "Sets sequence origin"
      ],
      [
        "clockwise_pattern",
        "Preserves feature order"
      ],
      [
        "kit_slot",
        "Identifies the expected position"
      ]
    ],
    "holdout": "Mirror the image and add reversed reference lettering; transform the view before matching the pattern.",
    "boundary": "No actual reel dimensions, balance limits, part loading or customer drawings."
  }
}