{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9578311-20260729-222855-502.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2778.343505859375,
      3894.896484375,
      14357.8681640625
    ],
    [
      3106.24267578125,
      4704.1748046875,
      15237.890625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 484623.3619284203,
  "area_cm2": 0.44662889035323217,
  "seed_track_row": 9578311,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 213,
  "surface_points": 29441,
  "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": 10
  },
  "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": 1122
  },
  "uv_refine": {
    "nodes": 1339,
    "median_shift": 10.633348123541746,
    "p95_shift": 25.477554502845603
  },
  "raster": {
    "grid_shape": [
      233,
      208
    ],
    "valid_vertices": 25013,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 57992,
    "triangulated_points": 57992,
    "thin_spacing": 0.0,
    "fill_points": 29689,
    "gap_windows_published": 139,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 7647,
      "sd_energy_mean_before": 4.263086313341996,
      "sd_energy_p95_before": 4.804456585030511,
      "sd_energy_mean_after": 4.000462437376817,
      "sd_energy_p95_after": 4.001485916483784,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 25341,
      "fold_masked_vertices": 328
    },
    "fold_masked_vertices": 83,
    "trimmed_fraction": 0.03865357834312688,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.000085199779715,
      "factor": 3.9999318413376486,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1331
    },
    "area_cm2": 0.44662885743572145
  },
  "timings_seconds": {
    "grow": 0.237,
    "refine_uv": 0.055,
    "trim_and_publish": 0.862,
    "fill": 0.191,
    "rasterize": 0.474,
    "smooth_and_slim": 0.39,
    "cleanup_and_resample": 0.003
  },
  "diagnostics": {
    "bootstrap_accepted": 12,
    "obs_extrapolation_limit": 21475,
    "lattice_underconnected": 2228,
    "rail_discarded": 10,
    "accepted": 210,
    "knitted_anchors": 1527,
    "lattice_lost_support": 1,
    "graph_growth_narrow_reject": 83,
    "iterations": 38,
    "growth_cycles": 19,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_span_too_long": 4,
    "graph_fixpoint_iterations": 2,
    "graph_span_rejected": 51,
    "graph_span_published": 2412,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 134,
    "gap_window_reject": 13,
    "gap_window_published": 5
  }
}