{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9964973-20260729-162424-761.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2724.2060546875,
      6169.646484375,
      13224.9599609375
    ],
    [
      3925.34765625,
      6653.4033203125,
      14332.705078125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 836665.1422752424,
  "area_cm2": 0.7710705951208633,
  "seed_track_row": 9964973,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 243,
  "surface_points": 47949,
  "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": 17
  },
  "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": 1946
  },
  "uv_refine": {
    "nodes": 1978,
    "median_shift": 9.170660114947008,
    "p95_shift": 27.694463493732677
  },
  "raster": {
    "grid_shape": [
      318,
      296
    ],
    "valid_vertices": 41512,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 100098,
    "triangulated_points": 100098,
    "thin_spacing": 0.0,
    "fill_points": 53341,
    "gap_windows_published": 261,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 13223,
      "sd_energy_mean_before": 4.3828419899297675,
      "sd_energy_p95_before": 5.000938986197444,
      "sd_energy_mean_after": 4.00063467544799,
      "sd_energy_p95_after": 4.0017979703798545,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 41910,
      "fold_masked_vertices": 398
    },
    "fold_masked_vertices": 64,
    "trimmed_fraction": 0.02485974681432357,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998175318889972,
      "factor": 4.001460277796284,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2246
    },
    "area_cm2": 0.7710705443118261
  },
  "timings_seconds": {
    "grow": 0.564,
    "refine_uv": 0.036,
    "trim_and_publish": 1.154,
    "fill": 0.21,
    "rasterize": 1.532,
    "smooth_and_slim": 1.716,
    "cleanup_and_resample": 0.01
  },
  "diagnostics": {
    "bootstrap_accepted": 20,
    "obs_extrapolation_limit": 51486,
    "lattice_underconnected": 5510,
    "accepted": 239,
    "knitted_anchors": 2311,
    "rail_discarded": 17,
    "graph_growth_narrow_reject": 19,
    "lattice_lost_support": 1,
    "orientation_flip_reject": 14,
    "iterations": 56,
    "growth_cycles": 28,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.4,
    "graph_span_too_long": 10,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 3656,
    "graph_span_rejected": 36,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 236,
    "gap_window_published": 25,
    "gap_window_reject": 8
  }
}