{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed18610874-20260729-170704-290.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4855.4248046875,
      5247.05908203125,
      13248.2177734375
    ],
    [
      5085.61376953125,
      5504.44091796875,
      13472.1923828125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 58391.67511909073,
  "area_cm2": 0.05381376778975402,
  "seed_track_row": 18610874,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 36,
  "surface_points": 4389,
  "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": 1
  },
  "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": 213
  },
  "uv_refine": {
    "nodes": 205,
    "median_shift": 2.7171541882260826,
    "p95_shift": 6.651894919981607
  },
  "raster": {
    "grid_shape": [
      86,
      81
    ],
    "valid_vertices": 3936,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 8948,
    "triangulated_points": 8948,
    "thin_spacing": 0.0,
    "fill_points": 4671,
    "gap_windows_published": 40,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 1369,
      "sd_energy_mean_before": 4.4486384806488015,
      "sd_energy_p95_before": 4.8711292689281365,
      "sd_energy_mean_after": 4.000160103245991,
      "sd_energy_p95_after": 4.0004851675447375,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 3936,
      "fold_masked_vertices": 0
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.02551834130781494,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9995216094119055,
      "factor": 4.000382749091188,
      "border_erode_px": 1,
      "coarse_valid_vertices": 173
    },
    "area_cm2": 0.0538137735757755
  },
  "timings_seconds": {
    "grow": 0.016,
    "refine_uv": 0.01,
    "trim_and_publish": 0.158,
    "fill": 0.026,
    "rasterize": 0.151,
    "smooth_and_slim": 0.083,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 20,
    "obs_extrapolation_limit": 483,
    "lattice_underconnected": 74,
    "accepted": 16,
    "knitted_anchors": 184,
    "iterations": 8,
    "growth_cycles": 4,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_trimmed": 1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 352,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 40
  }
}