{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10932260-20260729-225746-276.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3875.898681640625,
      4468.38720703125,
      15439.5810546875
    ],
    [
      4876.83740234375,
      5135.16845703125,
      16869.322265625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 763659.2476605847,
  "area_cm2": 0.7037883626439948,
  "seed_track_row": 10932260,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 307,
  "surface_points": 45351,
  "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": 1853
  },
  "uv_refine": {
    "nodes": 1743,
    "median_shift": 9.440369724313479,
    "p95_shift": 23.181043669866067
  },
  "raster": {
    "grid_shape": [
      368,
      306
    ],
    "valid_vertices": 41412,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 88152,
    "triangulated_points": 88152,
    "thin_spacing": 0.0,
    "fill_points": 43982,
    "gap_windows_published": 342,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 12788,
      "sd_energy_mean_before": 4.454377223556501,
      "sd_energy_p95_before": 5.038668647135679,
      "sd_energy_mean_after": 4.002205070427985,
      "sd_energy_p95_after": 4.008911693502219,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 41834,
      "fold_masked_vertices": 422
    },
    "fold_masked_vertices": 277,
    "trimmed_fraction": 0.026041322131816314,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.001127956588257,
      "factor": 3.9990978382492526,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2104
    },
    "area_cm2": 0.7037882450416826
  },
  "timings_seconds": {
    "grow": 2.993,
    "refine_uv": 0.027,
    "trim_and_publish": 1.103,
    "fill": 0.299,
    "rasterize": 1.572,
    "smooth_and_slim": 1.273,
    "cleanup_and_resample": 0.014
  },
  "diagnostics": {
    "bootstrap_accepted": 7,
    "obs_extrapolation_limit": 1034366,
    "lattice_underconnected": 80734,
    "accepted": 303,
    "knitted_anchors": 1876,
    "graph_growth_narrow_reject": 287,
    "rail_discarded": 4,
    "obs_outside_radius": 471,
    "iterations": 90,
    "growth_cycles": 45,
    "growth_stop_exhausted": 1,
    "grow_seconds": 2.9,
    "graph_span_too_long": 6,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 3134,
    "graph_span_rejected": 40,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 330,
    "gap_window_published": 12,
    "gap_window_reject": 18
  }
}
