{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed2588554-20260729-234548-878.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4648.87255859375,
      3571.119873046875,
      13776.01953125
    ],
    [
      5572.48388671875,
      4052.622802734375,
      14042.09765625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 176913.51640097334,
  "area_cm2": 0.16304349671513702,
  "seed_track_row": 2588554,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 131,
  "surface_points": 15536,
  "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": 4
  },
  "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": 520
  },
  "uv_refine": {
    "nodes": 807,
    "median_shift": 3.870452728910884,
    "p95_shift": 11.548272933031944
  },
  "raster": {
    "grid_shape": [
      84,
      243
    ],
    "valid_vertices": 11024,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 29065,
    "triangulated_points": 29065,
    "thin_spacing": 0.0,
    "fill_points": 14057,
    "gap_windows_published": 54,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 3518,
      "sd_energy_mean_before": 4.270861551551059,
      "sd_energy_p95_before": 4.735763709663821,
      "sd_energy_mean_after": 4.000474130668041,
      "sd_energy_p95_after": 4.001796722208948,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 11024,
      "fold_masked_vertices": 0
    },
    "fold_masked_vertices": 12,
    "trimmed_fraction": 0.033985581874356297,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.996560598349422,
      "factor": 4.002753415340716,
      "border_erode_px": 1,
      "coarse_valid_vertices": 516
    },
    "area_cm2": 0.16304354239845947
  },
  "timings_seconds": {
    "grow": 0.063,
    "refine_uv": 0.039,
    "trim_and_publish": 0.213,
    "fill": 0.045,
    "rasterize": 0.255,
    "smooth_and_slim": 0.143,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 46,
    "obs_extrapolation_limit": 356,
    "lattice_underconnected": 44,
    "accepted": 88,
    "knitted_anchors": 764,
    "graph_growth_narrow_reject": 13,
    "iterations": 8,
    "growth_cycles": 4,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_trimmed": 4,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1433,
    "graph_span_rejected": 9,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 54
  }
}