{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 29301,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 484,
      "input_supported_spikes": 448,
      "first_actual_spike_tick": 1,
      "first_nonzero_drive_tick": 1,
      "cumulative_drive_by_apl": [
        101.37152290344238,
        144.64673148840666
      ],
      "cumulative_state_by_apl": [
        15506.425850189764,
        22564.119516665924
      ],
      "h_sum_mV": 886167.2905535112,
      "h_before_first_KC_sum_mV": 489.0921449451768,
      "h_never_fired_KC_sum_mV": 877437.3762377866,
      "h_before_first_any_KC_sum_mV": 20335.38743696361,
      "generated_h_fraction": 0.1742494187446713,
      "drive_fraction": 0.17440399628353523
    },
    "non_design_ALPN": {
      "actual_spikes": 4518,
      "input_supported_spikes": 2414,
      "first_actual_spike_tick": 103,
      "first_nonzero_drive_tick": 120,
      "cumulative_drive_by_apl": [
        526.0082551836967,
        585.6350106857717
      ],
      "cumulative_state_by_apl": [
        79858.49477931706,
        90977.1291211111
      ],
      "h_sum_mV": 3964123.28137798,
      "h_before_first_KC_sum_mV": 1678.6710802679272,
      "h_never_fired_KC_sum_mV": 3922529.9345348906,
      "h_before_first_any_KC_sum_mV": 35577.070008726754,
      "generated_h_fraction": 0.7794760481182773,
      "drive_fraction": 0.788051392725186
    },
    "KC": {
      "actual_spikes": 51,
      "input_supported_spikes": 51,
      "first_actual_spike_tick": 204,
      "first_nonzero_drive_tick": 204,
      "cumulative_drive_by_apl": [
        40.07336747646332,
        12.88791698217392
      ],
      "cumulative_state_by_apl": [
        7773.252069634023,
        2522.731461197113
      ],
      "h_sum_mV": 235334.94657894457,
      "h_before_first_KC_sum_mV": 170.3759258109814,
      "h_never_fired_KC_sum_mV": 232131.24291648023,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.04627453313705124,
      "drive_fraction": 0.037544610991278725
    }
  },
  "group_order": [
    "design_ALPN",
    "non_design_ALPN",
    "KC"
  ],
  "input_support_partition_exact": true,
  "unknown_nonzero_input_columns": 0,
  "source_population_counts": {
    "design_ALPN": 44,
    "non_design_ALPN": 642,
    "KC": 4064
  },
  "input_supported_population_counts": {
    "design_ALPN": 40,
    "non_design_ALPN": 242,
    "KC": 4063
  },
  "first_any_KC_spike_tick": 204,
  "ever_fired_KC": 48,
  "never_fired_KC": 4016,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 4.172325134277344e-07,
      "max_error_bound": 0.0586071506269737,
      "max_bound_utilization": 1.0878779748641169e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.68774276971817e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 9.391936677616286e-05,
      "max_error_bound": 1.7104808347326244,
      "max_bound_utilization": 5.8920986563037974e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 2.3858993971860613e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 4.326904617713012e-06,
      "max_error_bound": 0.07629784631916377,
      "max_bound_utilization": 6.698557739885189e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 2.7397483812810107e-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
}