{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed3707644-20260729-164745-419.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2987.6123046875,
      2480.36279296875,
      15711.2646484375
    ],
    [
      3816.642333984375,
      2734.383056640625,
      16729.640625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 518143.3507769756,
  "area_cm2": 0.4775209120760607,
  "seed_track_row": 3707644,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 156,
  "surface_points": 35087,
  "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": 6
  },
  "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": 1162
  },
  "uv_refine": {
    "nodes": 1387,
    "median_shift": 7.985852322771209,
    "p95_shift": 18.513223417028225
  },
  "raster": {
    "grid_shape": [
      253,
      203
    ],
    "valid_vertices": 27328,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 60518,
    "triangulated_points": 60518,
    "thin_spacing": 0.0,
    "fill_points": 26481,
    "gap_windows_published": 263,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 7910,
      "sd_energy_mean_before": 4.145851518544422,
      "sd_energy_p95_before": 4.417161148632926,
      "sd_energy_mean_after": 4.000644249129173,
      "sd_energy_p95_after": 4.0024833481783695,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 27361,
      "fold_masked_vertices": 33
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.029925613475076274,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9973370241607125,
      "factor": 4.002131515906502,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1421
    },
    "area_cm2": 0.47752083061984507
  },
  "timings_seconds": {
    "grow": 0.229,
    "refine_uv": 0.058,
    "trim_and_publish": 1.026,
    "fill": 0.321,
    "rasterize": 1.21,
    "smooth_and_slim": 0.41,
    "cleanup_and_resample": 0.003
  },
  "diagnostics": {
    "bootstrap_accepted": 17,
    "obs_extrapolation_limit": 7990,
    "lattice_underconnected": 973,
    "accepted": 144,
    "knitted_anchors": 1511,
    "graph_growth_narrow_reject": 3,
    "rail_discarded": 6,
    "iterations": 32,
    "growth_cycles": 16,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_span_too_long": 48,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 2528,
    "graph_span_rejected": 74,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 125,
    "gap_window_published": 138,
    "gap_window_reject": 17
  }
}
