{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 29898,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 556,
      "input_supported_spikes": 517,
      "first_actual_spike_tick": 6,
      "first_nonzero_drive_tick": 6,
      "cumulative_drive_by_apl": [
        118.83062243461609,
        177.55119521170855
      ],
      "cumulative_state_by_apl": [
        18463.438732778373,
        28454.918833146072
      ],
      "h_sum_mV": 1092898.9760032215,
      "h_before_first_KC_sum_mV": 417.7787600186299,
      "h_never_fired_KC_sum_mV": 1082052.7273989357,
      "h_before_first_any_KC_sum_mV": 22309.55217111442,
      "generated_h_fraction": 0.2020516333238677,
      "drive_fraction": 0.2012525286856829
    },
    "non_design_ALPN": {
      "actual_spikes": 4706,
      "input_supported_spikes": 2486,
      "first_actual_spike_tick": 50,
      "first_nonzero_drive_tick": 50,
      "cumulative_drive_by_apl": [
        518.8796263933182,
        605.8932047896087
      ],
      "cumulative_state_by_apl": [
        80059.87878169325,
        95827.23529454487
      ],
      "h_sum_mV": 4083949.0528846863,
      "h_before_first_KC_sum_mV": 1385.5005099518612,
      "h_never_fired_KC_sum_mV": 4041857.281977813,
      "h_before_first_any_KC_sum_mV": 46408.45231898509,
      "generated_h_fraction": 0.755027312372906,
      "drive_fraction": 0.7637559492351871
    },
    "KC": {
      "actual_spikes": 49,
      "input_supported_spikes": 49,
      "first_actual_spike_tick": 150,
      "first_nonzero_drive_tick": 150,
      "cumulative_drive_by_apl": [
        32.179518043994904,
        19.352012932300568
      ],
      "cumulative_state_by_apl": [
        6267.394884663895,
        3818.4920971919973
      ],
      "h_sum_mV": 232160.3420140906,
      "h_before_first_KC_sum_mV": 146.5307717757732,
      "h_never_fired_KC_sum_mV": 229525.3735945751,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.042921054303226354,
      "drive_fraction": 0.03499152207913004
    }
  },
  "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": 150,
  "ever_fired_KC": 46,
  "never_fired_KC": 4018,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 5.066394805908203e-07,
      "max_error_bound": 0.05800086919118168,
      "max_bound_utilization": 1.8101352593040392e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.7054378986358644e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 0.0001500166519576851,
      "max_error_bound": 1.7176949247966318,
      "max_bound_utilization": 9.219999463242472e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.190046603334262e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 6.062785788962799e-06,
      "max_error_bound": 0.07597529202008595,
      "max_bound_utilization": 0.00010014060663077648,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.682052066020565e-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
}