{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10821285-20260729-214505-272.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3203.934326171875,
      6026.7275390625,
      15320.5595703125
    ],
    [
      4187.62255859375,
      6532.3466796875,
      16260.3125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 549163.9903433379,
  "area_cm2": 0.5061095335004202,
  "seed_track_row": 10821285,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 247,
  "surface_points": 30973,
  "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": 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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 1231
  },
  "uv_refine": {
    "nodes": 1442,
    "median_shift": 4.698985108329572,
    "p95_shift": 13.670902419880987
  },
  "raster": {
    "grid_shape": [
      272,
      232
    ],
    "valid_vertices": 29702,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 63100,
    "triangulated_points": 63100,
    "thin_spacing": 0.0,
    "fill_points": 33154,
    "gap_windows_published": 181,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 8860,
      "sd_energy_mean_before": 4.214154453326631,
      "sd_energy_p95_before": 4.545609021760381,
      "sd_energy_mean_after": 4.001004540602436,
      "sd_energy_p95_after": 4.003811609323416,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 29793,
      "fold_masked_vertices": 91
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.033157911729570944,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998130639353166,
      "factor": 4.001496047848062,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1524
    },
    "area_cm2": 0.5061095738770788
  },
  "timings_seconds": {
    "grow": 0.161,
    "refine_uv": 0.023,
    "trim_and_publish": 0.511,
    "fill": 0.073,
    "rasterize": 0.485,
    "smooth_and_slim": 0.426,
    "cleanup_and_resample": 0.007
  },
  "diagnostics": {
    "bootstrap_accepted": 6,
    "accepted": 241,
    "knitted_anchors": 1456,
    "obs_extrapolation_limit": 25420,
    "lattice_underconnected": 4111,
    "graph_growth_narrow_reject": 119,
    "rail_discarded": 1,
    "iterations": 64,
    "growth_cycles": 32,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 2624,
    "graph_span_rejected": 6,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 179,
    "gap_window_published": 2
  }
}