{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9233946-20260729-170636-306.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2279.352783203125,
      2493.419189453125,
      7541.7353515625
    ],
    [
      2751.9951171875,
      3666.56787109375,
      9308.068359375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1689227.2735980675,
  "area_cm2": 1.5567918553479787,
  "seed_track_row": 9233946,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 310,
  "surface_points": 93776,
  "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": 31
  },
  "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": 3767
  },
  "uv_refine": {
    "nodes": 2724,
    "median_shift": 12.871106901588327,
    "p95_shift": 31.97828533763977
  },
  "raster": {
    "grid_shape": [
      425,
      284
    ],
    "valid_vertices": 78823,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 177984,
    "triangulated_points": 177984,
    "thin_spacing": 0.0,
    "fill_points": 87245,
    "gap_windows_published": 685,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 24005,
      "sd_energy_mean_before": 4.2189361872337345,
      "sd_energy_p95_before": 4.592121228171446,
      "sd_energy_mean_after": 4.00018887612271,
      "sd_energy_p95_after": 4.000611268765569,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 79170,
      "fold_masked_vertices": 347
    },
    "fold_masked_vertices": 184,
    "trimmed_fraction": 0.032385685036683154,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.99965059381429,
      "factor": 4.000279544483482,
      "border_erode_px": 1,
      "coarse_valid_vertices": 4459
    },
    "area_cm2": 1.5567918922425394
  },
  "timings_seconds": {
    "grow": 1.51,
    "refine_uv": 0.087,
    "trim_and_publish": 2.968,
    "fill": 0.786,
    "rasterize": 3.034,
    "smooth_and_slim": 2.215,
    "cleanup_and_resample": 0.009
  },
  "diagnostics": {
    "bootstrap_accepted": 12,
    "obs_extrapolation_limit": 197713,
    "lattice_underconnected": 13221,
    "rail_discarded": 31,
    "accepted": 328,
    "knitted_anchors": 3585,
    "lattice_lost_support": 4,
    "graph_growth_narrow_reject": 25,
    "orientation_flip_reject": 1,
    "obs_outside_radius": 36,
    "iterations": 64,
    "growth_cycles": 32,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.3,
    "graph_span_too_long": 59,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 5049,
    "graph_span_rejected": 84,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 395,
    "gap_window_published": 290,
    "gap_window_reject": 44
  }
}
