{
  "all_fanout_edges": 88391,
  "arrival_step": 6625,
  "canonical_key": [
    "target_idx",
    "source_idx",
    "edge_id"
  ],
  "case": "threshold-bifurcation-regression-3942",
  "cpu_canonical": {
    "bits": "0x42063334",
    "sum": 33.55000305175781,
    "unique_across_10": 1
  },
  "delay_steps": 18,
  "existing_scatter_add_diagnostic": {
    "nondeterministic_observed": false,
    "repeats": 100,
    "unique_bit_patterns": [
      "0x42063334"
    ],
    "unique_sums": [
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    ]
  },
  "gpu_deterministic": {
    "bits": "0x42063334",
    "exact_to_cpu": true,
    "sum": 33.55000305175781,
    "unique_across_100": 1
  },
  "note": "The Phase4O saved matched pre-state is used. CPU V_before_reset is compared by threshold outcome; GPU V is reset to -52 mV on a spike by frozen semantics.",
  "pass": true,
  "source_count": 313,
  "source_spike_step": 6607,
  "state_update": {
    "cpu": {
      "V_before_reset": -45.000003814697266,
      "V_bits": "0xc2340001",
      "g": 176.86984252929688,
      "g_bits": "0x4330deae",
      "spike": false
    },
    "gpu": {
      "V_after_update": -45.000003814697266,
      "V_bits": "0xc2340001",
      "g": 176.86984252929688,
      "g_bits": "0x4330deae",
      "spike": false
    },
    "pre_state": {
      "arrival_buffer": 33.55000305175781,
      "g": 146.24473571777344,
      "refractory": 0,
      "voltage": -45.85362243652344
    }
  },
  "target_contributions": 14
}