{
  "title": "Curtain and linen manufacturing data for AI dimension review",
  "source_page": "https://fiund.com/industries/curtain-linen-shrinkage-basis-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Same curtain, separate axes",
    "context": "A fictional curtain panel is measured before and after the same staged care exercise. Figures are illustrative and cannot support a consumer care claim.",
    "records": [
      [
        "L1",
        "Before sheet",
        "Panel P3 width 150 cm, drop 200 cm; measured laid flat."
      ],
      [
        "L2",
        "After sheet",
        "Panel P3 width 147 cm, drop 192 cm; same laid-flat method."
      ],
      [
        "L3",
        "Packaging drawing",
        "Finished hanging drop target 195 cm for a different style P8."
      ],
      [
        "L4",
        "Calculation card",
        "Use the pre-care dimension for the denominator on each axis."
      ]
    ],
    "question": "Calculate the observed change for each axis and state its basis.",
    "answer": "P3 contracted 2% across its width ((150 − 147) ÷ 150) and 4% along its drop ((200 − 192) ÷ 200), using L1, L2 and L4. L3 is a design target for another style and supplies neither the baseline nor the pass criterion.",
    "failureModes": [
      "Using the post-care value as denominator",
      "Swapping width and drop or borrowing the other style's target"
    ],
    "fields": [
      [
        "panel_id",
        "Pairs observations on the same specimen"
      ],
      [
        "axis",
        "Keeps drop separate from width"
      ],
      [
        "conditioning_state",
        "Prevents comparison across different measurement setups"
      ]
    ],
    "holdout": "Provide a suspended after-measurement and a laid-flat before-measurement; require a method-mismatch flag instead of a shrinkage number.",
    "boundary": "The sample omits manufacturing specifications, care-label testing claims and customer orders."
  }
}