{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1014965-20260729-180218-698.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2238.241455078125,
      2770.5703125,
      11381.7041015625
    ],
    [
      2374.964599609375,
      3180.667236328125,
      11638.7548828125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 91185.68516612746,
  "area_cm2": 0.08403672744910305,
  "seed_track_row": 1014965,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 49,
  "surface_points": 6482,
  "min_size_cm2": 0.05,
  "max_size_cm2": 10.0,
  "sheet_gate_tol": 9.0,
  "anchor_reach": 40.0,
  "slip_ridge_tol": 0.0,
  "lattice": {
    "min_connect": 6,
    "evidence_spacing": 6.0,
    "rail_agree_frac": 0.5,
    "rail_min_votes": 3,
    "proposal_agree_frac": 0.0,
    "trust_gap": 60.0,
    "fill_gap": 60.0,
    "gap_publish_tol": 5.0,
    "discarded_rails": 0
  },
  "graph": {
    "span_witnesses": 1,
    "witness_min_offset": 4.0,
    "witness_max_offset": 150.0,
    "witness_shear_tol": 8.0,
    "graph_trim": "bridges",
    "max_span": 200.0,
    "blind_gap": 0.0,
    "growth_min_span": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 249
  },
  "uv_refine": {
    "nodes": 282,
    "median_shift": 3.032524851431832,
    "p95_shift": 12.100902326663396
  },
  "raster": {
    "grid_shape": [
      81,
      115
    ],
    "valid_vertices": 5724,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 11894,
    "triangulated_points": 11894,
    "thin_spacing": 0.0,
    "fill_points": 5529,
    "gap_windows_published": 41,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 1773,
      "sd_energy_mean_before": 4.273635575209435,
      "sd_energy_p95_before": 4.6848267148468254,
      "sd_energy_mean_after": 4.0004778343361584,
      "sd_energy_p95_after": 4.001631529728956,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 5724,
      "fold_masked_vertices": 0
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.018049984572662714,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997725794397532,
      "factor": 4.0018201923803165,
      "border_erode_px": 1,
      "coarse_valid_vertices": 266
    },
    "area_cm2": 0.08403673964349195
  },
  "timings_seconds": {
    "grow": 0.033,
    "refine_uv": 0.022,
    "trim_and_publish": 0.185,
    "fill": 0.046,
    "rasterize": 0.153,
    "smooth_and_slim": 0.112,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 13,
    "obs_extrapolation_limit": 552,
    "lattice_underconnected": 82,
    "accepted": 35,
    "knitted_anchors": 267,
    "iterations": 8,
    "growth_cycles": 4,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_fixpoint_iterations": 1,
    "graph_span_rejected": 6,
    "graph_span_published": 495,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 40,
    "gap_window_reject": 1,
    "gap_window_published": 1
  }
}