{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 28320,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 474,
      "input_supported_spikes": 438,
      "first_actual_spike_tick": 1,
      "first_nonzero_drive_tick": 1,
      "cumulative_drive_by_apl": [
        95.61223473399878,
        142.23024694621563
      ],
      "cumulative_state_by_apl": [
        14319.116104566714,
        21935.676664612354
      ],
      "h_sum_mV": 844442.9583234527,
      "h_before_first_KC_sum_mV": 344.2222150832487,
      "h_never_fired_KC_sum_mV": 837142.5850262272,
      "h_before_first_any_KC_sum_mV": 19058.869072456364,
      "generated_h_fraction": 0.1741807620862366,
      "drive_fraction": 0.175942200656349
    },
    "non_design_ALPN": {
      "actual_spikes": 4373,
      "input_supported_spikes": 2337,
      "first_actual_spike_tick": 139,
      "first_nonzero_drive_tick": 146,
      "cumulative_drive_by_apl": [
        487.5257400199771,
        581.7082234360278
      ],
      "cumulative_state_by_apl": [
        73931.30073341707,
        89880.0995652348
      ],
      "h_sum_mV": 3804324.7424023096,
      "h_before_first_KC_sum_mV": 1102.9712782042288,
      "h_never_fired_KC_sum_mV": 3770015.822002084,
      "h_before_first_any_KC_sum_mV": 34996.013351021036,
      "generated_h_fraction": 0.7847068606869055,
      "drive_fraction": 0.7909578441074991
    },
    "KC": {
      "actual_spikes": 43,
      "input_supported_spikes": 43,
      "first_actual_spike_tick": 218,
      "first_nonzero_drive_tick": 218,
      "cumulative_drive_by_apl": [
        29.360286116600037,
        15.384951055049896
      ],
      "cumulative_state_by_apl": [
        5659.7965603223065,
        3013.4076385117237
      ],
      "h_sum_mV": 199316.25647595545,
      "h_before_first_KC_sum_mV": 99.55953951984051,
      "h_never_fired_KC_sum_mV": 197249.54870729957,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.04111237722685799,
      "drive_fraction": 0.033099955236151835
    }
  },
  "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": 218,
  "ever_fired_KC": 40,
  "never_fired_KC": 4024,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 4.5821070671081543e-07,
      "max_error_bound": 0.05517155846610211,
      "max_bound_utilization": 1.11296528596509e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.603551208972931e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 0.0001415611424704366,
      "max_error_bound": 1.7341449763467676,
      "max_bound_utilization": 8.811637529646435e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 2.908516185526558e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 6.340148477335106e-06,
      "max_error_bound": 0.07419233234231469,
      "max_bound_utilization": 9.473476942380973e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.3098269070394794e-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
}