{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8136792-20260729-180250-527.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4659.04443359375,
      1947.9053955078125,
      9253.26171875
    ],
    [
      5280.36865234375,
      2201.025146484375,
      9789.3408203125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 257879.72226765295,
  "area_cm2": 0.23766195204186893,
  "seed_track_row": 8136792,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 127,
  "surface_points": 19306,
  "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": 2
  },
  "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": 633
  },
  "uv_refine": {
    "nodes": 975,
    "median_shift": 3.1271211255310662,
    "p95_shift": 8.03138315778307
  },
  "raster": {
    "grid_shape": [
      141,
      162
    ],
    "valid_vertices": 13789,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 35558,
    "triangulated_points": 35558,
    "thin_spacing": 0.0,
    "fill_points": 16839,
    "gap_windows_published": 78,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 4160,
      "sd_energy_mean_before": 4.167747175691265,
      "sd_energy_p95_before": 4.486610943437938,
      "sd_energy_mean_after": 4.000296346909168,
      "sd_energy_p95_after": 4.000999180522004,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 13789,
      "fold_masked_vertices": 0
    },
    "fold_masked_vertices": 52,
    "trimmed_fraction": 0.0304050554231845,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.996465108837104,
      "factor": 4.002829913617644,
      "border_erode_px": 1,
      "coarse_valid_vertices": 714
    },
    "area_cm2": 0.23766198210454453
  },
  "timings_seconds": {
    "grow": 0.073,
    "refine_uv": 0.022,
    "trim_and_publish": 0.34,
    "fill": 0.096,
    "rasterize": 0.461,
    "smooth_and_slim": 0.312,
    "cleanup_and_resample": 0.002
  },
  "diagnostics": {
    "bootstrap_accepted": 12,
    "obs_extrapolation_limit": 2138,
    "lattice_underconnected": 315,
    "accepted": 116,
    "knitted_anchors": 998,
    "rail_discarded": 2,
    "graph_growth_narrow_reject": 13,
    "lattice_lost_support": 1,
    "iterations": 30,
    "growth_cycles": 15,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1806,
    "graph_span_rejected": 4,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 78
  }
}
