{
  "schema": "piping-fbe-foaming-planes/v1",
  "object_id": "c15-fbe-foaming-planes",
  "cells": [
    {
      "grade": 1,
      "plane": "through",
      "native_shapes": 8,
      "meaning": "sparse roundedvoids",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 1,
      "plane": "across",
      "native_shapes": 8,
      "meaning": "sparse roundedvoids",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 2,
      "plane": "through",
      "native_shapes": 16,
      "meaning": "more separated voids",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 2,
      "plane": "across",
      "native_shapes": 16,
      "meaning": "more separated voids",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 3,
      "plane": "through",
      "native_shapes": 21,
      "meaning": "increasedvoids, acrossdarkirregularappearance",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 3,
      "plane": "across",
      "native_shapes": 21,
      "meaning": "increasedvoids, acrossdarkirregularappearance",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 4,
      "plane": "through",
      "native_shapes": 42,
      "meaning": "densevoidedappearance",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 4,
      "plane": "across",
      "native_shapes": 42,
      "meaning": "densevoidedappearance",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 5,
      "plane": "through",
      "native_shapes": 78,
      "meaning": "verydense/excessivefoam",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    },
    {
      "grade": 5,
      "plane": "across",
      "native_shapes": 78,
      "meaning": "verydense/excessivefoam",
      "shape_count": "drawingconstructiononly, not gradingmetric"
    }
  ],
  "method": "curedfilm crosssection and coatingsteelinterface30\u201340x; perpendicularthrough/parallelacross independent",
  "source_scale": "pictorial grades1\u20135 bestfilm\u2192excessivefoam",
  "selected_criterion": "maximumdegree2 each direction in adopted finishedcoating/productionroute",
  "other_observation": "report interface contamination; cure/adhesion/impact independent",
  "lighting": "no extra lighting condition established in supplied source method",
  "native_equivalence": "educationalsemanticreconstruction, not validated operational morphologyreference",
  "real_grading": "use complete adopted validated reference with actual sample/microscopy and disposition",
  "RULING004": "Educational morphology allowed; no operational equivalence, no invented magnification/lighting"
}