{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 30809,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 562,
      "input_supported_spikes": 525,
      "first_actual_spike_tick": 26,
      "first_nonzero_drive_tick": 26,
      "cumulative_drive_by_apl": [
        123.56290429085493,
        175.65828271210194
      ],
      "cumulative_state_by_apl": [
        19459.773368265145,
        27619.897109216334
      ],
      "h_sum_mV": 1095529.5818319535,
      "h_before_first_KC_sum_mV": 472.20938854356746,
      "h_never_fired_KC_sum_mV": 1087116.0292826106,
      "h_before_first_any_KC_sum_mV": 42426.888964001955,
      "generated_h_fraction": 0.20590341783370797,
      "drive_fraction": 0.2048161207336418
    },
    "non_design_ALPN": {
      "actual_spikes": 4660,
      "input_supported_spikes": 2461,
      "first_actual_spike_tick": 87,
      "first_nonzero_drive_tick": 87,
      "cumulative_drive_by_apl": [
        554.1602997332811,
        567.4106897562742
      ],
      "cumulative_state_by_apl": [
        85979.56837734501,
        88588.64268106045
      ],
      "h_sum_mV": 4045448.5699123763,
      "h_before_first_KC_sum_mV": 1253.206835785748,
      "h_never_fired_KC_sum_mV": 4011852.381835122,
      "h_before_first_any_KC_sum_mV": 81016.53336655983,
      "generated_h_fraction": 0.7603370105465728,
      "drive_fraction": 0.7677124119969916
    },
    "KC": {
      "actual_spikes": 39,
      "input_supported_spikes": 39,
      "first_actual_spike_tick": 194,
      "first_nonzero_drive_tick": 194,
      "cumulative_drive_by_apl": [
        30.367154955863953,
        9.766624629497528
      ],
      "cumulative_state_by_apl": [
        5942.3077030863715,
        1916.6519670664584
      ],
      "h_sum_mV": 179621.15329841882,
      "h_before_first_KC_sum_mV": 82.03710608255008,
      "h_never_fired_KC_sum_mV": 177749.13206570898,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.03375957161971919,
      "drive_fraction": 0.027471467269366646
    }
  },
  "group_order": [
    "design_ALPN",
    "non_design_ALPN",
    "KC"
  ],
  "input_support_partition_exact": true,
  "unknown_nonzero_input_columns": 0,
  "source_population_counts": {
    "design_ALPN": 48,
    "non_design_ALPN": 638,
    "KC": 4064
  },
  "input_supported_population_counts": {
    "design_ALPN": 44,
    "non_design_ALPN": 238,
    "KC": 4063
  },
  "first_any_KC_spike_tick": 194,
  "ever_fired_KC": 36,
  "never_fired_KC": 4028,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 3.5762786865234375e-07,
      "max_error_bound": 0.06891392591323382,
      "max_bound_utilization": 1.2612386553562136e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.6799196600914002e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 0.0001613148417334287,
      "max_error_bound": 1.7054819852728251,
      "max_bound_utilization": 0.00010782370031892458,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.9098939765530135e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 8.117128155404885e-06,
      "max_error_bound": 0.07565871959093262,
      "max_bound_utilization": 0.00011746584340928054,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 4.4602845441201936e-07
    }
  },
  "theoretical_bound": {
    "applicable": true,
    "normal_or_zero_arithmetic": true,
    "historical_standard_fp32_verified_by_caller": true,
    "gamma_definition": "gamma_n=n*u/(1-n*u); u32=2^-24,u64=2^-53; outward rounded",
    "drive_terms_bound": 166699,
    "state_operation_bound": 2,
    "output_operation_bound": 5,
    "group_sum_operation_bound": 2,
    "state_recurrence": "E_p<=d*E_p_prev+gamma_2,p*(d*abs(s_p_prev)+D_upper)+(1+u_p)*gamma_(N-1),p*D_upper",
    "grouped_f64_bound": "Sum source-group error bounds, plus gamma_2,64*upward_sum(group_values) for per-tick compared drive/state/h totals only",
    "output_bound": "q*upward_dot(E_p,O)+gamma_5,p*q*upward_dot(s_p,O); f32 error plus all f64 group/output/sum errors",
    "tolerance_fitted_to_observed_error": false,
    "scope": "Per-tick summed-source drive/state/h trace comparisons only; not cumulative source fractions"
  },
  "early_definition": "strict tick<each observed first KC spike; never-fired columns separate; same-tick end APL excluded",
  "value_units": {
    "drive64": "legacy normalized-contact spike drive",
    "state64": "legacy normalized-drive accumulator",
    "h": "legacy mV per state-update step; sums span output KC and recorded ticks, not instantaneous conductance"
  },
  "generated_full_bundle_trace": true,
  "fixture_absent_KC_output_is_not_claimed_applied": true,
  "row_source_spikes_repeated_for_each_APL": true,
  "nonfeedback": true,
  "CUDA_float32_bitwise_replay": false,
  "cumulative_and_fraction_metrics_descriptive_float64": true,
  "cumulative_source_fraction_error_bounds_verified": false,
  "source_majority_robustness_proven": false,
  "independent_brain_oracle": false,
  "lesion_or_counterfactual": false,
  "parameters_changed": false
}