{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 31802,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 594,
      "input_supported_spikes": 554,
      "first_actual_spike_tick": 11,
      "first_nonzero_drive_tick": 11,
      "cumulative_drive_by_apl": [
        133.89337553828955,
        182.58553789556026
      ],
      "cumulative_state_by_apl": [
        21266.204485813916,
        29052.468994195602
      ],
      "h_sum_mV": 1170335.2610940395,
      "h_before_first_KC_sum_mV": 634.4967497226772,
      "h_never_fired_KC_sum_mV": 1158784.7193160022,
      "h_before_first_any_KC_sum_mV": 37992.70624156839,
      "generated_h_fraction": 0.20869382827116686,
      "drive_fraction": 0.20760075459418725
    },
    "non_design_ALPN": {
      "actual_spikes": 4819,
      "input_supported_spikes": 2541,
      "first_actual_spike_tick": 66,
      "first_nonzero_drive_tick": 66,
      "cumulative_drive_by_apl": [
        561.0070055313408,
        590.911001291126
      ],
      "cumulative_state_by_apl": [
        87651.07386574772,
        92884.58131891544
      ],
      "h_sum_mV": 4185269.6682915883,
      "h_before_first_KC_sum_mV": 1573.7171364657306,
      "h_never_fired_KC_sum_mV": 4141874.0651696785,
      "h_before_first_any_KC_sum_mV": 69745.50664402443,
      "generated_h_fraction": 0.7463160159820093,
      "drive_fraction": 0.7556239524847868
    },
    "KC": {
      "actual_spikes": 57,
      "input_supported_spikes": 57,
      "first_actual_spike_tick": 159,
      "first_nonzero_drive_tick": 159,
      "cumulative_drive_by_apl": [
        39.56993317604065,
        16.492506325244904
      ],
      "cumulative_state_by_apl": [
        7759.323463295572,
        3249.7207988883897
      ],
      "h_sum_mV": 252300.54050379104,
      "h_before_first_KC_sum_mV": 191.22217687697264,
      "h_never_fired_KC_sum_mV": 249238.6630242001,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.04499015574682398,
      "drive_fraction": 0.036775292921025986
    }
  },
  "group_order": [
    "design_ALPN",
    "non_design_ALPN",
    "KC"
  ],
  "input_support_partition_exact": true,
  "unknown_nonzero_input_columns": 0,
  "source_population_counts": {
    "design_ALPN": 55,
    "non_design_ALPN": 631,
    "KC": 4064
  },
  "input_supported_population_counts": {
    "design_ALPN": 51,
    "non_design_ALPN": 231,
    "KC": 4063
  },
  "first_any_KC_spike_tick": 159,
  "ever_fired_KC": 54,
  "never_fired_KC": 4010,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 5.662441253662109e-07,
      "max_error_bound": 0.07558301591210319,
      "max_bound_utilization": 1.1825256080828139e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.796334981918335e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 0.00011564743456915494,
      "max_error_bound": 1.734388925211946,
      "max_bound_utilization": 7.643606972475601e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 2.6347268781483914e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 5.84310836426738e-06,
      "max_error_bound": 0.07596162306327423,
      "max_bound_utilization": 8.788172132358702e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.006998798544712e-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
}