{
  "title": "Compressor manufacturing data for AI performance-point review",
  "source_page": "https://fiund.com/industries/compressor-performance-point-scope-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Two reports do not bracket the same test configuration",
    "context": "Fictional compressor cards report an arbitrary index. Test-point identifiers are names only.",
    "records": [
      [
        "1",
        "Request",
        "Find value at point P2 under setup C for unit U5."
      ],
      [
        "2",
        "Table A",
        "U5 P2, setup D, index 21."
      ],
      [
        "3",
        "Table B",
        "U5 P1, setup C, index 18."
      ]
    ],
    "question": "Can a reviewer infer a P2/C value from the tables?",
    "answer": "No. A in record 2 has the correct point but a different setup, while B in record 3 has the correct setup but a different point. Record 1 requires both together. There is no compatible pair or documented interpolation method for estimating the missing value.",
    "failureModes": [
      "Interpolating across setup changes",
      "Choosing the nearest point without preserving condition"
    ],
    "fields": [
      [
        "test_point_id",
        "Identifies the requested observation"
      ],
      [
        "setup_key",
        "Defines comparability"
      ],
      [
        "unit_id",
        "Ensures evidence concerns the same specimen"
      ]
    ],
    "holdout": "Provide three points under C with P2 explicitly recorded; select it instead of estimating from adjacent points.",
    "boundary": "No actual compressor settings, performance curves, pressure limits or operating advice."
  }
}