{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8349734-20260729-230534-559.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2212.029296875,
      2559.982421875,
      8567.482421875
    ],
    [
      2629.060546875,
      3338.07275390625,
      10345.826171875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 801526.0215762039,
  "area_cm2": 0.7386863814846295,
  "seed_track_row": 8349734,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 300,
  "surface_points": 43064,
  "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": 12
  },
  "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": 1759
  },
  "uv_refine": {
    "nodes": 1632,
    "median_shift": 4.964063989687064,
    "p95_shift": 31.756515162514674
  },
  "raster": {
    "grid_shape": [
      456,
      197
    ],
    "valid_vertices": 41393,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 82410,
    "triangulated_points": 82410,
    "thin_spacing": 0.0,
    "fill_points": 40285,
    "gap_windows_published": 328,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 12589,
      "sd_energy_mean_before": 4.264725097728227,
      "sd_energy_p95_before": 4.612100056958602,
      "sd_energy_mean_after": 4.000689970770833,
      "sd_energy_p95_after": 4.002252415976538,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 41562,
      "fold_masked_vertices": 169
    },
    "fold_masked_vertices": 74,
    "trimmed_fraction": 0.021804755712428014,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997895519607007,
      "factor": 4.001684293226809,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2188
    },
    "area_cm2": 0.7386864558476118
  },
  "timings_seconds": {
    "grow": 0.249,
    "refine_uv": 0.027,
    "trim_and_publish": 1.027,
    "fill": 0.109,
    "rasterize": 0.717,
    "smooth_and_slim": 0.656,
    "cleanup_and_resample": 0.005
  },
  "diagnostics": {
    "bootstrap_accepted": 17,
    "obs_extrapolation_limit": 38772,
    "lattice_underconnected": 5264,
    "accepted": 294,
    "knitted_anchors": 1930,
    "graph_growth_narrow_reject": 64,
    "rail_discarded": 12,
    "lattice_lost_support": 5,
    "iterations": 68,
    "growth_cycles": 34,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_span_too_long": 18,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 2915,
    "graph_span_rejected": 37,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 284,
    "gap_window_published": 44,
    "gap_window_reject": 16
  }
}
