{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed892394-20260729-185113-625.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      5963.958984375,
      3867.105224609375,
      11191.578125
    ],
    [
      6604.11865234375,
      4197.5009765625,
      11380.07421875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 79084.47434049279,
  "area_cm2": 0.07288425155219815,
  "seed_track_row": 892394,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 53,
  "surface_points": 4666,
  "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": 5
  },
  "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": 232
  },
  "uv_refine": {
    "nodes": 191,
    "median_shift": 2.778346372162357,
    "p95_shift": 8.696757959381664
  },
  "raster": {
    "grid_shape": [
      73,
      183
    ],
    "valid_vertices": 6517,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 8537,
    "triangulated_points": 8537,
    "thin_spacing": 0.0,
    "fill_points": 4028,
    "gap_windows_published": 19,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 2050,
      "sd_energy_mean_before": 4.573155555925506,
      "sd_energy_p95_before": 5.5489936085881695,
      "sd_energy_mean_after": 4.000799644308984,
      "sd_energy_p95_after": 4.003213019809473,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 6618,
      "fold_masked_vertices": 101
    },
    "fold_masked_vertices": 82,
    "trimmed_fraction": 0.033647663951993145,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997277911686518,
      "factor": 4.0021788568589445,
      "border_erode_px": 1,
      "coarse_valid_vertices": 256
    },
    "area_cm2": 0.0728842416074992
  },
  "timings_seconds": {
    "grow": 0.013,
    "refine_uv": 0.007,
    "trim_and_publish": 0.082,
    "fill": 0.01,
    "rasterize": 0.06,
    "smooth_and_slim": 0.072,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 31,
    "bootstrap_ambiguous_tangent": 1,
    "obs_extrapolation_limit": 4,
    "orientation_flip_reject": 4,
    "lattice_underconnected": 17,
    "accepted": 26,
    "knitted_anchors": 163,
    "iterations": 8,
    "growth_cycles": 4,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_trimmed": 5,
    "graph_span_too_long": 1,
    "graph_fixpoint_iterations": 1,
    "graph_span_rejected": 5,
    "graph_span_published": 295,
    "graph_finalize_seconds": 0.0,
    "gap_window_published": 1,
    "end_window_published": 18
  }
}
