{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9490136-20260729-183157-034.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2508.397705078125,
      3335.61865234375,
      14404.2958984375
    ],
    [
      3064.6083984375,
      4765.9482421875,
      16158.9912109375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1615364.5996663552,
  "area_cm2": 1.4887200150525128,
  "seed_track_row": 9490136,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 340,
  "surface_points": 88824,
  "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": 19
  },
  "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": 3746
  },
  "uv_refine": {
    "nodes": 2705,
    "median_shift": 11.625183790476834,
    "p95_shift": 30.3737877506709
  },
  "raster": {
    "grid_shape": [
      457,
      345
    ],
    "valid_vertices": 77599,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 176167,
    "triangulated_points": 176167,
    "thin_spacing": 0.0,
    "fill_points": 89310,
    "gap_windows_published": 704,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 24842,
      "sd_energy_mean_before": 4.340149779247134,
      "sd_energy_p95_before": 4.819940849690839,
      "sd_energy_mean_after": 4.000474085629812,
      "sd_energy_p95_after": 4.00140807458716,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 77817,
      "fold_masked_vertices": 218
    },
    "fold_masked_vertices": 66,
    "trimmed_fraction": 0.02214491578852562,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999062520512946,
      "factor": 4.00075012423486,
      "border_erode_px": 1,
      "coarse_valid_vertices": 4298
    },
    "area_cm2": 1.4887199529278434
  },
  "timings_seconds": {
    "grow": 1.453,
    "refine_uv": 0.04,
    "trim_and_publish": 2.695,
    "fill": 0.767,
    "rasterize": 3.139,
    "smooth_and_slim": 1.977,
    "cleanup_and_resample": 0.009
  },
  "diagnostics": {
    "bootstrap_accepted": 16,
    "obs_extrapolation_limit": 197238,
    "lattice_underconnected": 14726,
    "accepted": 342,
    "knitted_anchors": 3214,
    "rail_discarded": 18,
    "lattice_lost_support": 3,
    "graph_growth_narrow_reject": 95,
    "orientation_flip_reject": 8,
    "obs_outside_radius": 124,
    "iterations": 78,
    "growth_cycles": 39,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.3,
    "graph_trimmed": 1,
    "graph_span_too_long": 76,
    "graph_fixpoint_iterations": 3,
    "graph_span_published": 4946,
    "graph_span_rejected": 109,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 404,
    "gap_window_published": 300,
    "gap_window_reject": 79
  }
}