{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed15776456-20260729-171313-765.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2115.278076171875,
      2903.0908203125,
      11274.8232421875
    ],
    [
      2574.09326171875,
      4561.13818359375,
      12959.380859375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1647829.1784046136,
  "area_cm2": 1.518639370817692,
  "seed_track_row": 15776456,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 386,
  "surface_points": 92450,
  "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": 23
  },
  "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": 3475
  },
  "uv_refine": {
    "nodes": 3732,
    "median_shift": 11.037960295446968,
    "p95_shift": 25.568473638703384
  },
  "raster": {
    "grid_shape": [
      409,
      384
    ],
    "valid_vertices": 78334,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 185099,
    "triangulated_points": 185099,
    "thin_spacing": 0.0,
    "fill_points": 95456,
    "gap_windows_published": 383,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 23099,
      "sd_energy_mean_before": 4.154207189906835,
      "sd_energy_p95_before": 4.396460559520025,
      "sd_energy_mean_after": 4.0002847702239865,
      "sd_energy_p95_after": 4.000808723561247,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 78775,
      "fold_masked_vertices": 441
    },
    "fold_masked_vertices": 45,
    "trimmed_fraction": 0.03036235803136833,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.99695577595043,
      "factor": 4.002436862910992,
      "border_erode_px": 1,
      "coarse_valid_vertices": 4367
    },
    "area_cm2": 1.5186395113518172
  },
  "timings_seconds": {
    "grow": 0.773,
    "refine_uv": 0.062,
    "trim_and_publish": 2.179,
    "fill": 0.446,
    "rasterize": 3.141,
    "smooth_and_slim": 2.243,
    "cleanup_and_resample": 0.051
  },
  "diagnostics": {
    "bootstrap_accepted": 12,
    "obs_extrapolation_limit": 54007,
    "lattice_underconnected": 4395,
    "accepted": 396,
    "knitted_anchors": 4403,
    "rail_discarded": 23,
    "graph_growth_narrow_reject": 11,
    "lattice_lost_support": 1,
    "obs_outside_radius": 19,
    "iterations": 70,
    "growth_cycles": 35,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.6,
    "graph_span_too_long": 10,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 7052,
    "graph_span_rejected": 17,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 350,
    "gap_window_published": 33,
    "gap_window_reject": 15
  }
}