{
  "file": "SGH_synthetic_02.png",
  "assigned_category": "H. pylori organisms with gastritis",
  "internal_category": "hpylori_gastritis",
  "sha256": "9b8190fa68fcd273a368117862490b4dbb6d40ce53aa27b0017c4fa21817f160",
  "width": 4096,
  "height": 2048,
  "mode": "RGB",
  "um_per_px": 0.25,
  "arm": "f3 B_si3_donor",
  "package": "f3",
  "package_path": "[local]/f3",
  "run_id": "f3b_si3_hpylori_gastritis_s15_across",
  "source_png": "[local]/hpylori_gastritis_s15_across.png",
  "source_sha256": "fb0202cc25915343284f0754100e42df5c41b7f61d3e6be00e308d3df77f4134",
  "cartoon_stem": "hpylori_gastritis_s15_across",
  "cartoon_set": "a1",
  "cartoon_seed": "15",
  "cut": "across",
  "provenance_class": "procedural-layout",
  "provenance_class_meaning": "F3 coarse (5-channel) structure adapter conditioned on the procedural drawing's label map; the layout in the image is the procedural drawing's, and the appearance comes from one donor field's tokens",
  "donor_fields": [
    "hiesd-9ded7e41__hpylori_gastritis__13504_5824__mpp0.25.png"
  ],
  "n_donor_fields": 1,
  "token_source": "donor",
  "token_assignment_file": "",
  "token_assignment_sha256": "",
  "token_assignment_windows": null,
  "token_assignment_donor_fields": null,
  "token_patchbag_seed_base": null,
  "token_patchbag_library": null,
  "adapter_checkpoint": "[local]/step_003000",
  "adapter_sha256": "e49b6e1f02a6e44ed4d4d7a6cffbefac05af103850dfef671f910b88a643fa2d",
  "adapter_scale": 1.0,
  "adapter_cond_channels": 5,
  "adapter_label_groups": [
    [
      0
    ],
    [
      1
    ],
    [
      2,
      3,
      4
    ],
    [
      5,
      6
    ],
    [
      7,
      8
    ]
  ],
  "label_map": "[local]/hpylori_gastritis_s15_across_labels.png",
  "generator_seed": 51003,
  "start_index": 3,
  "steps": 20,
  "guidance_scale": 1.5,
  "windows": 21,
  "pass1_reference": "[local]/hpylori_gastritis_s15_across.png",
  "pass1_reference_sha256": "12b44530d8120294ba169ca65cc733da8efd7698162dacb6dd25f47e95bd883a",
  "parent_run_id": "f3b_fromnoise_hpylori_gastritis_s15_across",
  "parent_arm": "B_fromnoise",
  "parent_seed": 51001,
  "parent_tokens": "hiesd-9ded7e41__hpylori_gastritis__13504_5824__mpp0.25.png",
  "instruments": {
    "envelope_D_mahalanobis": 4.548673137846852,
    "inside_heldout_band": 1,
    "pct_vs_heldout": 66.66666666666666,
    "ring_with_lumen_fraction": 0.6363636363636364,
    "ring_inside_real_range": 1,
    "ring_count": 99.0,
    "ring_density_per_mm2": 189.13374621520236,
    "median_ring_area_um2": 484.0,
    "laplacian_abs_mean": 17.562224745750427,
    "str_nuc_density_per_mm2": 1318.259337903548,
    "nuc_density_per_mm2": 6726.665862865935,
    "nuc_area_median_um2": 30.666666666666664,
    "pale_tissue_fraction": 0.1881309764990176,
    "layout_iou_lumen": 0.3589989059080963
  },
  "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": 0.8995261788368225,
    "copy_margin_0.95_minus_max": 0.050473821163177446,
    "ncc_max": 0.5384,
    "ncc_pairs": 1,
    "ncc_flagged_windows": 0,
    "own_source_fraction": 1.0
  },
  "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": 1.020487106017192,
    "off_boundary_null_median": 1.0164637896507052,
    "max": 1.0407813570939
  },
  "real_heldout_reference_for_comparison": "hiesd-0d55cc29__hpylori_gastritis__118720_7424__mpp0.25.png",
  "eye_check": "Long parallel gland profiles running down the crop with foamy vacuolated pale cytoplasm and a border row of dark nuclei, a scatter of small dark nuclei between them, and a few red cells. The vacuolation is coarser and more regular than the real crop's mucin - a soap-bubble texture rather than mucin droplets. Spot-checked at (400,300) and (2600,300): parallel glands, and a lumen with adjacent epithelium and a dense infiltrate. A large open pale surface space in the lower right is where the overlay placed its rods. No seam (1.020 vs null 1.016), no tiling.",
  "organisms": {
    "renderer": "research/sgh-synthetic-histopathology/scripts/pixcell_hp_stage.py --renderer surface",
    "renderer_version": "surface-mucus-v3",
    "seed": 7302,
    "requested": 90,
    "placed": 90,
    "sidecar": "[local]/SGH_synthetic_02__hp-stage-records.json",
    "pre_overlay_png": "[local]/SGH_synthetic_02__pre-overlay.png",
    "pre_overlay_sha256": "fb0202cc25915343284f0754100e42df5c41b7f61d3e6be00e308d3df77f4134",
    "surface_diagnostic": {
      "lumen_frac": 0.0970463752746582,
      "components": 35215,
      "max_component_px": 132659,
      "components_ge_20000": 2
    },
    "procedural": true,
    "note": null,
    "eye_check": "Cluster at (3008,1943), 6 rods of 90. The rods sit in a wide open pale space beside a thin strand of epithelium. Several are far from any epithelial border - the renderer's band is measured to the nearest sub-228-brightness pixel, which here is a faint mucus wisp, so they read as free-floating in mucus rather than as surface-adherent."
  },
  "publication_note": "Research candidate, not clinically verified. Local paths omitted; original image SHA-256 unchanged."
}