{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 30957,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 577,
      "input_supported_spikes": 539,
      "first_actual_spike_tick": 0,
      "first_nonzero_drive_tick": 0,
      "cumulative_drive_by_apl": [
        130.40961051359773,
        179.78644336760044
      ],
      "cumulative_state_by_apl": [
        20650.006224299563,
        28568.455978403774
      ],
      "h_sum_mV": 1144928.7118004337,
      "h_before_first_KC_sum_mV": 500.11787454555594,
      "h_never_fired_KC_sum_mV": 1133214.5925463466,
      "h_before_first_any_KC_sum_mV": 25864.198914458746,
      "generated_h_fraction": 0.20077199262306106,
      "drive_fraction": 0.20046850501211563
    },
    "non_design_ALPN": {
      "actual_spikes": 4903,
      "input_supported_spikes": 2592,
      "first_actual_spike_tick": 47,
      "first_nonzero_drive_tick": 47,
      "cumulative_drive_by_apl": [
        576.774566847831,
        605.127984687686
      ],
      "cumulative_state_by_apl": [
        90105.18875887294,
        95747.36655486099
      ],
      "h_sum_mV": 4308682.5114164,
      "h_before_first_KC_sum_mV": 1560.021519435164,
      "h_never_fired_KC_sum_mV": 4261739.637992956,
      "h_before_first_any_KC_sum_mV": 59484.13276984258,
      "generated_h_fraction": 0.7555603807304905,
      "drive_fraction": 0.7638209274805068
    },
    "KC": {
      "actual_spikes": 53,
      "input_supported_spikes": 53,
      "first_actual_spike_tick": 141,
      "first_nonzero_drive_tick": 141,
      "cumulative_drive_by_apl": [
        39.912268579006195,
        15.34467625617981
      ],
      "cumulative_state_by_apl": [
        7847.759181177436,
        3027.7788142875
      ],
      "h_sum_mV": 249020.38810545683,
      "h_before_first_KC_sum_mV": 137.36300881964354,
      "h_never_fired_KC_sum_mV": 245698.19796675682,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.04366762664644851,
      "drive_fraction": 0.03571056750737765
    }
  },
  "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": 141,
  "ever_fired_KC": 50,
  "never_fired_KC": 4014,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 5.513429641723633e-07,
      "max_error_bound": 0.06770136259301679,
      "max_bound_utilization": 1.139965693851685e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.8499791622161866e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 0.00014304975937307063,
      "max_error_bound": 1.746217796126943,
      "max_bound_utilization": 8.752421279872996e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.448300493517409e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 5.1982982798293165e-06,
      "max_error_bound": 0.07799902616234114,
      "max_bound_utilization": 9.652407976001779e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.910809868736495e-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
}