{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8595552-20260729-235909-673.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1700.2921142578125,
      4402.7529296875,
      15051.2919921875
    ],
    [
      2042.4595947265625,
      6058.68310546875,
      16474.669921875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1045650.3339101607,
  "area_cm2": 0.9636713477316041,
  "seed_track_row": 8595552,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 364,
  "surface_points": 64329,
  "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": 8
  },
  "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": 2278
  },
  "uv_refine": {
    "nodes": 3115,
    "median_shift": 5.201474298680512,
    "p95_shift": 19.66445499870302
  },
  "raster": {
    "grid_shape": [
      360,
      388
    ],
    "valid_vertices": 53885,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 124197,
    "triangulated_points": 124197,
    "thin_spacing": 0.0,
    "fill_points": 62055,
    "gap_windows_published": 343,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 15835,
      "sd_energy_mean_before": 4.29388186322816,
      "sd_energy_p95_before": 4.833797451820223,
      "sd_energy_mean_after": 4.000769578848787,
      "sd_energy_p95_after": 4.002262541496924,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 54265,
      "fold_masked_vertices": 380
    },
    "fold_masked_vertices": 302,
    "trimmed_fraction": 0.033997108613533555,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998360376559113,
      "factor": 4.001312129032214,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2862
    },
    "area_cm2": 0.9636713354407993
  },
  "timings_seconds": {
    "grow": 1.804,
    "refine_uv": 0.102,
    "trim_and_publish": 1.765,
    "fill": 0.187,
    "rasterize": 1.863,
    "smooth_and_slim": 1.468,
    "cleanup_and_resample": 0.013
  },
  "diagnostics": {
    "bootstrap_accepted": 5,
    "obs_extrapolation_limit": 283202,
    "lattice_underconnected": 17476,
    "graph_growth_narrow_reject": 158,
    "accepted": 366,
    "knitted_anchors": 3382,
    "rail_discarded": 8,
    "obs_outside_radius": 60,
    "iterations": 72,
    "growth_cycles": 36,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.6,
    "graph_span_too_long": 1,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 5820,
    "graph_span_rejected": 43,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 341,
    "gap_window_reject": 6,
    "gap_window_published": 2
  }
}