{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1413607-20260729-234657-128.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      5719.89013671875,
      5030.302734375,
      10650.001953125
    ],
    [
      6877.23583984375,
      6134.177734375,
      13035.294921875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1931725.8246761803,
  "area_cm2": 1.7802785200215676,
  "seed_track_row": 1413607,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 653,
  "surface_points": 112195,
  "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": 46
  },
  "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": 4084
  },
  "uv_refine": {
    "nodes": 4505,
    "median_shift": 8.381894483410026,
    "p95_shift": 29.629954345134525
  },
  "raster": {
    "grid_shape": [
      566,
      360
    ],
    "valid_vertices": 90952,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 211974,
    "triangulated_points": 211974,
    "thin_spacing": 0.0,
    "fill_points": 103009,
    "gap_windows_published": 733,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 26582,
      "sd_energy_mean_before": 4.186857574274536,
      "sd_energy_p95_before": 4.55382470335298,
      "sd_energy_mean_after": 4.0001801037260405,
      "sd_energy_p95_after": 4.000563687043538,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 91538,
      "fold_masked_vertices": 586
    },
    "fold_masked_vertices": 289,
    "trimmed_fraction": 0.028789161727349688,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998606288630779,
      "factor": 4.001115279971051,
      "border_erode_px": 1,
      "coarse_valid_vertices": 5119
    },
    "area_cm2": 1.7802784580398598
  },
  "timings_seconds": {
    "grow": 1.099,
    "refine_uv": 0.056,
    "trim_and_publish": 2.014,
    "fill": 0.309,
    "rasterize": 2.142,
    "smooth_and_slim": 2.23,
    "cleanup_and_resample": 0.015
  },
  "diagnostics": {
    "bootstrap_accepted": 34,
    "obs_extrapolation_limit": 246339,
    "lattice_underconnected": 19984,
    "rail_discarded": 45,
    "accepted": 664,
    "knitted_anchors": 5339,
    "graph_growth_narrow_reject": 605,
    "lattice_lost_support": 5,
    "orientation_flip_reject": 34,
    "obs_outside_radius": 32,
    "iterations": 62,
    "growth_cycles": 31,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.9,
    "graph_trimmed": 1,
    "graph_span_too_long": 37,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 8288,
    "graph_span_rejected": 100,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 580,
    "gap_window_published": 153,
    "gap_window_reject": 14
  }
}