{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 29715,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 553,
      "input_supported_spikes": 517,
      "first_actual_spike_tick": 26,
      "first_nonzero_drive_tick": 26,
      "cumulative_drive_by_apl": [
        125.05306976288557,
        174.08756771683693
      ],
      "cumulative_state_by_apl": [
        19694.988368684215,
        27353.424175043758
      ],
      "h_sum_mV": 1094502.453519371,
      "h_before_first_KC_sum_mV": 595.8251291824566,
      "h_never_fired_KC_sum_mV": 1084216.2027204516,
      "h_before_first_any_KC_sum_mV": 41637.97789354576,
      "generated_h_fraction": 0.20454657207312033,
      "drive_fraction": 0.20408583732583288
    },
    "non_design_ALPN": {
      "actual_spikes": 4648,
      "input_supported_spikes": 2468,
      "first_actual_spike_tick": 87,
      "first_nonzero_drive_tick": 87,
      "cumulative_drive_by_apl": [
        545.7428788505495,
        570.9548667371273
      ],
      "cumulative_state_by_apl": [
        84777.08485924188,
        89235.76648663032
      ],
      "h_sum_mV": 4033700.894244244,
      "h_before_first_KC_sum_mV": 1691.289019883276,
      "h_never_fired_KC_sum_mV": 3992587.5568054398,
      "h_before_first_any_KC_sum_mV": 87632.85564733193,
      "generated_h_fraction": 0.7538399644814844,
      "drive_fraction": 0.7618563508061638
    },
    "KC": {
      "actual_spikes": 49,
      "input_supported_spikes": 49,
      "first_actual_spike_tick": 199,
      "first_nonzero_drive_tick": 199,
      "cumulative_drive_by_apl": [
        39.509521186351776,
        10.411020517349243
      ],
      "cumulative_state_by_apl": [
        7719.4653372932235,
        2040.8792014615678
      ],
      "h_sum_mV": 222668.30178968905,
      "h_before_first_KC_sum_mV": 117.26881810369757,
      "h_never_fired_KC_sum_mV": 219599.97602510714,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.04161346344539541,
      "drive_fraction": 0.03405781186800336
    }
  },
  "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": 199,
  "ever_fired_KC": 46,
  "never_fired_KC": 4018,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 4.76837158203125e-07,
      "max_error_bound": 0.06992439352729198,
      "max_bound_utilization": 1.11296528596509e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.5931203961372377e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 0.0001421346736947271,
      "max_error_bound": 1.7006619925956727,
      "max_bound_utilization": 9.873476502210311e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.404053279443542e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 7.132074403948252e-06,
      "max_error_bound": 0.07450645967903818,
      "max_bound_utilization": 0.00010831178421007309,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.8641911269825854e-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
}