{
  "title": "Clay building material data for AI shade and dimension records",
  "source_page": "https://fiund.com/industries/clay-brick-shade-dimension-lot-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "One tray sample has incomplete dimensional evidence",
    "context": "Owned colored blocks and a toy ledger represent fictional brick lots.",
    "records": [
      [
        "1",
        "Lot log",
        "Brick B6 from lot P; B8 from lot Q."
      ],
      [
        "2",
        "Shade photo",
        "B6 with owned reference card under matched light."
      ],
      [
        "3",
        "Dimension sheet",
        "Length listed for B8 only; no B6 dimension."
      ]
    ],
    "question": "What evidence can be filed for B6?",
    "answer": "File the shade observation using record 2 and retain B6's lot P identity from record 1. Leave the length blank because record 3 describes B8, another specimen and lot. The image and its reference card do not supply a calibrated length.",
    "failureModes": [
      "Joining by similar looking bricks",
      "Filling missing geometry with an adjacent sample"
    ],
    "fields": [
      [
        "brick_sample_id",
        "Links observation to exact specimen"
      ],
      [
        "view_reference",
        "Documents the shade comparison context"
      ],
      [
        "dimension_status",
        "Shows whether a measurement exists"
      ]
    ],
    "holdout": "Use two samples from the same lot with one length missing; retain the missing state instead of substituting a lot average.",
    "boundary": "No real grading criteria, masonry recommendations, supplier lots or actual dimensional tolerances."
  }
}