{
  "file": "SGH_synthetic_06.png",
  "assigned_category": "Mixed H. pylori, gastritis, and intestinal metaplasia",
  "internal_category": "mixed",
  "sha256": "849e2c8fac16f4e18bdc91de025452e2f217f7799590b37a7e2ca527319c4b04",
  "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_mixed_s13_across_match-si3",
  "source_png": "[local]/mixed_s13_across_match-si3.png",
  "source_sha256": "4d8e7cd10dacc45e5eec19d233cc45ca82703eb223caa244c41b716503dd19d7",
  "cartoon_stem": "mixed_s13_across",
  "cartoon_set": "a1v2",
  "cartoon_seed": "13",
  "cut": "across",
  "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-324885ef__mixed__86208_52672__mpp0.25.png",
    "hiesd-9ded7e41__mixed__24640_56768__mpp0.25.png",
    "hiesd-4769423f__mixed__17472_19968__mpp0.25.png",
    "hiesd-9ded7e41__mixed__85824_69248__mpp0.25.png",
    "hiesd-9ded7e41__mixed__29824_55104__mpp0.25.png",
    "hiesd-d123b43f__mixed__65408_6464__mpp0.25.png",
    "hiesd-da8667dc__mixed__57856_37952__mpp0.25.png",
    "hiesd-4769423f__mixed__55040_37760__mpp0.25.png",
    "hiesd-d123b43f__mixed__53632_9728__mpp0.25.png",
    "hiesd-df8d49f3__mixed__90432_51648__mpp0.25.png",
    "hiesd-df8d49f3__mixed__26112_5248__mpp0.25.png",
    "hiesd-4769423f__mixed__64384_16448__mpp0.25.png"
  ],
  "n_donor_fields": 12,
  "token_source": "token_assignment",
  "token_assignment_file": "[local]/mixed_s13_across.json",
  "token_assignment_sha256": "76613c778b77d6d202b918566e5c4facf1b275fcf9010c4b4ccc3d317fe0e148",
  "token_assignment_windows": 21,
  "token_assignment_donor_fields": 12,
  "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]/mixed_s13_across.png",
  "pass1_reference_sha256": "974c9c0c00db64d2942d1f490ce6a500a4e41057e053e88d707ae307ebf6f9ba",
  "parent_run_id": "",
  "parent_arm": "",
  "parent_seed": null,
  "parent_tokens": "",
  "instruments": {
    "envelope_D_mahalanobis": 2.9532538441195095,
    "inside_heldout_band": 1,
    "pct_vs_heldout": 0.0,
    "ring_with_lumen_fraction": 0.3146067415730337,
    "ring_inside_real_range": 1,
    "ring_count": 89.0,
    "ring_density_per_mm2": 169.82788230355303,
    "median_ring_area_um2": 413.3333333333333,
    "laplacian_abs_mean": 20.246325969696045,
    "str_nuc_density_per_mm2": 1808.690537460481,
    "nuc_density_per_mm2": 7035.453955653933,
    "nuc_area_median_um2": 28.0,
    "pale_tissue_fraction": 0.11109754184211307,
    "layout_iou_lumen": 0.08170314598877965
  },
  "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": 0.8481969833374023,
    "copy_margin_0.95_minus_max": 0.10180301666259761,
    "ncc_max": 0.5272,
    "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": 0.9866379455420551,
    "off_boundary_null_median": 1.032661093626704,
    "max": 1.0738175808609427
  },
  "real_heldout_reference_for_comparison": "hiesd-0d55cc29__mixed__12864_3776__mpp0.25.png",
  "eye_check": "Glandular clusters with pale cytoplasm and about one row of nuclei per cluster, and between them a dense scatter of small dark round nuclei. The lower half of the crop has larger pale vacuolated cells with clearer nuclei. Both a glandular component and an inflammatory component are present in the same field, which is what the mixed category asks for. The overlay placed rods in a gland lumen at (443,348). No seam (0.987 vs null 1.033).",
  "organisms": {
    "renderer": "research/sgh-synthetic-histopathology/scripts/pixcell_hp_stage.py --renderer surface",
    "renderer_version": "surface-mucus-v3",
    "seed": 7306,
    "requested": 90,
    "placed": 42,
    "sidecar": "[local]/SGH_synthetic_06__hp-stage-records.json",
    "pre_overlay_png": "[local]/SGH_synthetic_06__pre-overlay.png",
    "pre_overlay_sha256": "4d8e7cd10dacc45e5eec19d233cc45ca82703eb223caa244c41b716503dd19d7",
    "surface_diagnostic": {
      "lumen_frac": 0.05171406269073486,
      "components": 19202,
      "max_component_px": 26121,
      "components_ge_20000": 1
    },
    "procedural": true,
    "note": null,
    "eye_check": "Cluster at (603,508), 6 rods of 42 placed (48 short of 90; one large lumen component of 26121 px). Rods lie inside a gland lumen directly against the columnar epithelial border - the most convincing placement of the four, because the border is a clean palisade and the rods follow it."
  },
  "publication_note": "Research candidate, not clinically verified. Local paths omitted; original image SHA-256 unchanged."
}