{
  "schema_version": 2,
  "scope": "Exploratory comparison on 31 known images, 3 labelled follow-up images and 6 additional images without supplied labels",
  "batch_counts": [
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      "batch": "Batch_3",
      "n": 17
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    {
      "batch": "Batch_1",
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    {
      "batch": "Batch_2",
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    "fhwrjtet",
    "fspqbkxl",
    "soo2ax3r",
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    "labelled_follow_up": 3,
    "unlabelled": 6
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  "test_groups": [
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      "label": "Additional images without supplied labels",
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    "third_channel": "ETD or SE, treated as the third detector at the user's direction",
    "registration": "No registration or resampling; matched pixel grids assumed, separate alignment audit",
    "clustering": "Three KMeans intensity classes; per-image channel z-scores; 100000 sampled pixels; BSE Multi-Otsu initial centres; seed42; n_init1",
    "downstream": "Same 14 saved physical fields, including the separate heuristic Inlens median CBD allocation",
    "silicon": "Bright phase identified as silicon by the user; intensity-derived boundaries still require validation",
    "agreement": "Mask IoU, Dice and changed-pixel fractions measure agreement, not accuracy against ground truth",
    "test_labels": "Not used in segmentation, measurement or settings"
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