{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8657797-20260729-233506-300.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1835.5216064453125,
      4411.24951171875,
      14649.5166015625
    ],
    [
      2317.506103515625,
      6402.87548828125,
      17240.474609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2434796.230694335,
  "area_cm2": 2.243908206207899,
  "seed_track_row": 8657797,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 540,
  "surface_points": 130206,
  "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": 34
  },
  "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": 5085
  },
  "uv_refine": {
    "nodes": 5272,
    "median_shift": 12.56555154345302,
    "p95_shift": 39.906830459717874
  },
  "raster": {
    "grid_shape": [
      610,
      466
    ],
    "valid_vertices": 115431,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 264457,
    "triangulated_points": 264457,
    "thin_spacing": 0.0,
    "fill_points": 139263,
    "gap_windows_published": 606,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 33893,
      "sd_energy_mean_before": 4.23822076849088,
      "sd_energy_p95_before": 4.694283758463621,
      "sd_energy_mean_after": 4.001367617289396,
      "sd_energy_p95_after": 4.004432506574552,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 116126,
      "fold_masked_vertices": 695
    },
    "fold_masked_vertices": 316,
    "trimmed_fraction": 0.03849284979186829,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997270621347564,
      "factor": 4.002184695494198,
      "border_erode_px": 1,
      "coarse_valid_vertices": 6469
    },
    "area_cm2": 2.2439081830134153
  },
  "timings_seconds": {
    "grow": 2.97,
    "refine_uv": 0.137,
    "trim_and_publish": 2.519,
    "fill": 0.991,
    "rasterize": 4.828,
    "smooth_and_slim": 4.617,
    "cleanup_and_resample": 0.025
  },
  "diagnostics": {
    "bootstrap_accepted": 7,
    "graph_growth_narrow_reject": 273,
    "obs_extrapolation_limit": 340460,
    "lattice_underconnected": 19947,
    "accepted": 566,
    "knitted_anchors": 6604,
    "rail_discarded": 34,
    "orientation_flip_reject": 16,
    "obs_outside_radius": 102,
    "iterations": 66,
    "growth_cycles": 33,
    "growth_stop_exhausted": 1,
    "grow_seconds": 2.6,
    "graph_span_too_long": 35,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 9896,
    "graph_span_rejected": 111,
    "graph_finalize_seconds": 0.4,
    "end_window_published": 491,
    "gap_window_published": 115,
    "gap_window_reject": 61
  }
}