{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed13632366-20260729-164200-415.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      5117.7392578125,
      5869.90576171875,
      6195.404296875
    ],
    [
      6215.1396484375,
      6115.4716796875,
      7162.45458984375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 696844.2891408978,
  "area_cm2": 0.6422116968722514,
  "seed_track_row": 13632366,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 286,
  "surface_points": 46057,
  "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": 3
  },
  "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": 1482
  },
  "uv_refine": {
    "nodes": 2491,
    "median_shift": 2.698222950061594,
    "p95_shift": 7.897118381707976
  },
  "raster": {
    "grid_shape": [
      240,
      262
    ],
    "valid_vertices": 34046,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 86170,
    "triangulated_points": 86170,
    "thin_spacing": 0.0,
    "fill_points": 41402,
    "gap_windows_published": 194,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 9937,
      "sd_energy_mean_before": 4.123175430727143,
      "sd_energy_p95_before": 4.3551434320831195,
      "sd_energy_mean_after": 4.000422006298449,
      "sd_energy_p95_after": 4.0012952466574205,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 34060,
      "fold_masked_vertices": 14
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.027987059513211898,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998145889191666,
      "factor": 4.001483838887011,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1869
    },
    "area_cm2": 0.6422117153376685
  },
  "timings_seconds": {
    "grow": 0.6,
    "refine_uv": 0.102,
    "trim_and_publish": 1.465,
    "fill": 0.394,
    "rasterize": 1.646,
    "smooth_and_slim": 1.093,
    "cleanup_and_resample": 0.008
  },
  "diagnostics": {
    "bootstrap_accepted": 14,
    "lattice_underconnected": 2170,
    "obs_extrapolation_limit": 24079,
    "accepted": 274,
    "knitted_anchors": 2528,
    "rail_discarded": 3,
    "graph_growth_narrow_reject": 7,
    "lattice_lost_support": 1,
    "iterations": 42,
    "growth_cycles": 21,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 4678,
    "graph_span_rejected": 6,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 194
  }
}