{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed2752042-20260729-171111-983.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2362.6220703125,
      3836.413818359375,
      14091.8095703125
    ],
    [
      2471.964111328125,
      4454.544921875,
      14263.05078125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 85480.94927363808,
  "area_cm2": 0.07877924285058485,
  "seed_track_row": 2752042,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 50,
  "surface_points": 6582,
  "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": 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": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 239
  },
  "uv_refine": {
    "nodes": 292,
    "median_shift": 2.8759781301125598,
    "p95_shift": 8.043300208992115
  },
  "raster": {
    "grid_shape": [
      61,
      160
    ],
    "valid_vertices": 5805,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 11983,
    "triangulated_points": 11983,
    "thin_spacing": 0.0,
    "fill_points": 5527,
    "gap_windows_published": 34,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 1799,
      "sd_energy_mean_before": 4.2131202469190505,
      "sd_energy_p95_before": 4.56277855083536,
      "sd_energy_mean_after": 4.000379460835799,
      "sd_energy_p95_after": 4.001181995350576,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 5805,
      "fold_masked_vertices": 0
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.019143117593436676,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997610059241206,
      "factor": 4.0019128669347666,
      "border_erode_px": 1,
      "coarse_valid_vertices": 257
    },
    "area_cm2": 0.07877920934841262
  },
  "timings_seconds": {
    "grow": 0.032,
    "refine_uv": 0.024,
    "trim_and_publish": 0.194,
    "fill": 0.046,
    "rasterize": 0.172,
    "smooth_and_slim": 0.134,
    "cleanup_and_resample": 0.002
  },
  "diagnostics": {
    "bootstrap_accepted": 19,
    "bootstrap_ambiguous_tangent": 1,
    "obs_extrapolation_limit": 502,
    "lattice_underconnected": 85,
    "accepted": 32,
    "knitted_anchors": 272,
    "iterations": 6,
    "growth_cycles": 3,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_trimmed": 2,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 512,
    "graph_span_rejected": 1,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 34
  }
}
