{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1016052-20260729-211905-323.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3100.096923828125,
      2273.65087890625,
      11376.7255859375
    ],
    [
      3386.228515625,
      2889.64990234375,
      11925.4111328125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 246474.82801800524,
  "area_cm2": 0.22715120150139362,
  "seed_track_row": 1016052,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 121,
  "surface_points": 14598,
  "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": 4,
    "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": 2
  },
  "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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 586
  },
  "uv_refine": {
    "nodes": 586,
    "median_shift": 4.142318525135855,
    "p95_shift": 13.938612141548647
  },
  "raster": {
    "grid_shape": [
      156,
      164
    ],
    "valid_vertices": 13800,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 28975,
    "triangulated_points": 28975,
    "thin_spacing": 0.0,
    "fill_points": 14796,
    "gap_windows_published": 74,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 4157,
      "sd_energy_mean_before": 4.240808675507727,
      "sd_energy_p95_before": 4.774388783961985,
      "sd_energy_mean_after": 4.003178597143056,
      "sd_energy_p95_after": 4.013213648989359,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 13979,
      "fold_masked_vertices": 179
    },
    "fold_masked_vertices": 20,
    "trimmed_fraction": 0.028702561994793818,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.994085754282566,
      "factor": 4.00473699973002,
      "border_erode_px": 1,
      "coarse_valid_vertices": 695
    },
    "area_cm2": 0.2271511802617503
  },
  "timings_seconds": {
    "grow": 0.034,
    "refine_uv": 0.013,
    "trim_and_publish": 0.187,
    "fill": 0.033,
    "rasterize": 0.179,
    "smooth_and_slim": 0.17,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 21,
    "lattice_underconnected": 360,
    "obs_extrapolation_limit": 1619,
    "accepted": 101,
    "knitted_anchors": 596,
    "graph_growth_narrow_reject": 35,
    "rail_discarded": 2,
    "lattice_lost_support": 1,
    "orientation_flip_reject": 4,
    "iterations": 24,
    "growth_cycles": 12,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1016,
    "graph_span_rejected": 14,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 72,
    "gap_window_published": 2
  }
}