{
  "file": "SGH_synthetic_04.png",
  "assigned_category": "Intestinal metaplasia only",
  "internal_category": "intestinal_metaplasia",
  "sha256": "a7dbdab5cef5f3e578fff25becd5809194600baf064267fe0fbe439545d5ec8c",
  "width": 4096,
  "height": 2048,
  "mode": "RGB",
  "um_per_px": 0.25,
  "arm": "a5 match-si3",
  "package": "a5",
  "package_path": "[local]/a5",
  "run_id": "a5_p2_intestinal_metaplasia_s12_oblique_match-si3",
  "source_png": "[local]/intestinal_metaplasia_s12_oblique_match-si3.png",
  "source_sha256": "a7dbdab5cef5f3e578fff25becd5809194600baf064267fe0fbe439545d5ec8c",
  "cartoon_stem": "intestinal_metaplasia_s12_oblique",
  "cartoon_set": "a1v2",
  "cartoon_seed": "12",
  "cut": "oblique",
  "provenance_class": "mosaic",
  "provenance_class_meaning": "A5 token_assignment: each of the 21 canvas windows drew its tokens from the real training window whose lumen mask best matched that part of the cartoon, so the canvas is conditioned on many real fields",
  "donor_fields": [
    "hiesd-9ded7e41__intestinal_metaplasia__34880_7872__mpp0.25.png",
    "hiesd-d123b43f__intestinal_metaplasia__64192_5376__mpp0.25.png",
    "hiesd-4fdce538__intestinal_metaplasia__30336_6080__mpp0.25.png",
    "hiesd-df8d49f3__intestinal_metaplasia__20032_55552__mpp0.25.png",
    "hiesd-324885ef__intestinal_metaplasia__87424_33792__mpp0.25.png",
    "hiesd-df8d49f3__intestinal_metaplasia__11840_32064__mpp0.25.png",
    "hiesd-badcd77d__intestinal_metaplasia__38912_33472__mpp0.25.png",
    "hiesd-9ded7e41__intestinal_metaplasia__83520_68864__mpp0.25.png",
    "hiesd-d123b43f__intestinal_metaplasia__54784_8576__mpp0.25.png"
  ],
  "n_donor_fields": 9,
  "token_source": "token_assignment",
  "token_assignment_file": "[local]/intestinal_metaplasia_s12_oblique.json",
  "token_assignment_sha256": "c784f51990a837f2fa3e0db3e55746fd135e83f845c8bfdc2b15fbed5b3e8e4c",
  "token_assignment_windows": 21,
  "token_assignment_donor_fields": 9,
  "token_patchbag_seed_base": null,
  "token_patchbag_library": null,
  "adapter_checkpoint": "",
  "adapter_sha256": "",
  "adapter_scale": null,
  "adapter_cond_channels": null,
  "adapter_label_groups": null,
  "label_map": "",
  "generator_seed": 51003,
  "start_index": 3,
  "steps": 20,
  "guidance_scale": 1.5,
  "windows": 21,
  "pass1_reference": "[local]/intestinal_metaplasia_s12_oblique.png",
  "pass1_reference_sha256": "0c9de96577c6005f60b5d3e12768f64f762d14b0f7a872ddc0fb2bbed61bca75",
  "parent_run_id": "",
  "parent_arm": "",
  "parent_seed": null,
  "parent_tokens": "",
  "instruments": {
    "envelope_D_mahalanobis": 2.604876440599727,
    "inside_heldout_band": 1,
    "pct_vs_heldout": 50.0,
    "ring_with_lumen_fraction": 0.4782608695652174,
    "ring_inside_real_range": 1,
    "ring_count": 69.0,
    "ring_density_per_mm2": 131.63539919653655,
    "median_ring_area_um2": 486.66666666666663,
    "laplacian_abs_mean": 17.38521981239319,
    "str_nuc_density_per_mm2": 1341.5415803359817,
    "nuc_density_per_mm2": 5669.860962494298,
    "nuc_area_median_um2": 28.0,
    "pale_tissue_fraction": 0.14482098433602342,
    "layout_iou_lumen": 0.0983332851484576
  },
  "screens_at_selection_time": {
    "_note": "the numbers the selection rule used, measured on the pre-overlay source PNG in its own package's evaluation; screens/ re-runs both screens on the ten final (post-overlay) files",
    "phikon_max_cosine": 0.8281935453414917,
    "copy_margin_0.95_minus_max": 0.12180645465850826,
    "ncc_max": 0.6084,
    "ncc_pairs": 2,
    "ncc_flagged_windows": 0,
    "own_source_fraction": 0.375
  },
  "window_seam_check": {
    "_note": "mean absolute horizontal gradient per column; value at the 1024-window boundaries (x=512,1024,...) divided by the median of the 32 columns around each, and the same statistic 256 px off-boundary as a null. Real held-out fields have no windows at all and sit at 0.948-1.005.",
    "at_window_boundaries_median": 0.9917275791132315,
    "off_boundary_null_median": 1.0440287523032572,
    "max": 1.114361144868625
  },
  "real_heldout_reference_for_comparison": "hiesd-0d55cc29__intestinal_metaplasia__31296_31808__mpp0.25.png",
  "eye_check": "Gland profiles with an open lumen at centre-right, cells with pale vacuolated cytoplasm and large ovoid nuclei carrying a visible nuclear membrane and pale chromatin, basally placed around each gland. The nuclei are larger and more vesicular than the real crop's. No goblet cell with a crisp single apical mucin vacuole is identifiable - the vacuolation is diffuse cytoplasmic, so the field reads as metaplastic-looking glandular tissue rather than as unambiguous intestinal metaplasia. No seams, no tiling.",
  "organisms": null,
  "publication_note": "Research candidate, not clinically verified. Local paths omitted; original image SHA-256 unchanged."
}