{
  "title": "Urethane and other foam data for AI specimen context",
  "source_page": "https://fiund.com/industries/foam-specimen-cut-direction-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Separate test direction from specimen orientation",
    "context": "A paper foam-block diagram has labeled axes. The values are arbitrary readings for comparing record keys.",
    "records": [
      [
        "1",
        "Cut map",
        "Coupon A length aligned X; coupon B length aligned Y."
      ],
      [
        "2",
        "Report",
        "A loaded along its length; B loaded across its length along X."
      ],
      [
        "3",
        "Query",
        "Find readings taken in block axis X."
      ]
    ],
    "question": "Which records satisfy the directional filter?",
    "answer": "Both do. Record 1 and record 2 jointly place A's along-length test on X, and record 2 explicitly assigns B's cross-length test to X. A coupon's cutting direction can differ from the loading direction; filter on the latter in the block frame.",
    "failureModes": [
      "Using cut direction as a proxy for load direction",
      "Treating along-length as the same block axis for every coupon"
    ],
    "fields": [
      [
        "specimen_length_axis",
        "Records how the coupon was cut"
      ],
      [
        "load_axis_in_block",
        "Makes cross-coupon queries consistent"
      ],
      [
        "axis_transform",
        "Maps specimen-local directions to block coordinates"
      ]
    ],
    "holdout": "Give B a missing cross-axis marker; mark its loading axis unknown rather than assuming all cross loads are X.",
    "boundary": "No real foam tests, load recommendations, formulas or product ratings."
  }
}