{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed7926677-20260729-230433-226.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3069.991943359375,
      2198.210205078125,
      8918.5654296875
    ],
    [
      4774.27294921875,
      2447.68603515625,
      9770.1494140625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 827430.4956511576,
  "area_cm2": 0.7625599447921068,
  "seed_track_row": 7926677,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 405,
  "surface_points": 53081,
  "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": 3
  },
  "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": 1760
  },
  "uv_refine": {
    "nodes": 2760,
    "median_shift": 2.505060754220634,
    "p95_shift": 6.967625007300294
  },
  "raster": {
    "grid_shape": [
      220,
      386
    ],
    "valid_vertices": 42074,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 100029,
    "triangulated_points": 100029,
    "thin_spacing": 0.0,
    "fill_points": 48333,
    "gap_windows_published": 215,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 12389,
      "sd_energy_mean_before": 4.157215183673411,
      "sd_energy_p95_before": 4.452650862293793,
      "sd_energy_mean_after": 4.000663092605583,
      "sd_energy_p95_after": 4.00228386728541,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 42419,
      "fold_masked_vertices": 345
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.0260921987151711,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.993974778801734,
      "factor": 4.004825992493068,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2253
    },
    "area_cm2": 0.7625598856877865
  },
  "timings_seconds": {
    "grow": 0.644,
    "refine_uv": 0.107,
    "trim_and_publish": 1.609,
    "fill": 0.379,
    "rasterize": 1.282,
    "smooth_and_slim": 0.674,
    "cleanup_and_resample": 0.004
  },
  "diagnostics": {
    "bootstrap_accepted": 24,
    "obs_extrapolation_limit": 30588,
    "lattice_underconnected": 4890,
    "accepted": 383,
    "knitted_anchors": 2762,
    "graph_growth_narrow_reject": 430,
    "rail_discarded": 3,
    "lattice_lost_support": 1,
    "obs_outside_radius": 231,
    "iterations": 88,
    "growth_cycles": 44,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 5069,
    "graph_span_rejected": 21,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 212,
    "gap_window_published": 3
  }
}