{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 27535,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 490,
      "input_supported_spikes": 459,
      "first_actual_spike_tick": 13,
      "first_nonzero_drive_tick": 13,
      "cumulative_drive_by_apl": [
        114.72259880974889,
        151.59412498027086
      ],
      "cumulative_state_by_apl": [
        17486.851224751765,
        22711.248055278935
      ],
      "h_sum_mV": 934344.696864499,
      "h_before_first_KC_sum_mV": 550.5573583486795,
      "h_never_fired_KC_sum_mV": 925705.5992444198,
      "h_before_first_any_KC_sum_mV": 17017.740782042845,
      "generated_h_fraction": 0.20687920920099342,
      "drive_fraction": 0.2076724967544516
    },
    "non_design_ALPN": {
      "actual_spikes": 4013,
      "input_supported_spikes": 2139,
      "first_actual_spike_tick": 193,
      "first_nonzero_drive_tick": 193,
      "cumulative_drive_by_apl": [
        480.0346387550235,
        489.4790658354759
      ],
      "cumulative_state_by_apl": [
        72877.31866415912,
        72905.46657210393
      ],
      "h_sum_mV": 3377075.2075734804,
      "h_before_first_KC_sum_mV": 1452.5790048268557,
      "h_never_fired_KC_sum_mV": 3344167.5881664963,
      "h_before_first_any_KC_sum_mV": 15887.698103739656,
      "generated_h_fraction": 0.7477397267835104,
      "drive_fraction": 0.756022110833402
    },
    "KC": {
      "actual_spikes": 47,
      "input_supported_spikes": 47,
      "first_actual_spike_tick": 262,
      "first_nonzero_drive_tick": 262,
      "cumulative_drive_by_apl": [
        34.374491453170776,
        12.183109164237976
      ],
      "cumulative_state_by_apl": [
        6619.6780365899995,
        2339.6710544552293
      ],
      "h_sum_mV": 204958.0364537837,
      "h_before_first_KC_sum_mV": 145.52788968999968,
      "h_never_fired_KC_sum_mV": 202578.72881274475,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.045381064015496124,
      "drive_fraction": 0.0363053924121464
    }
  },
  "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": 262,
  "ever_fired_KC": 44,
  "never_fired_KC": 4020,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 6.258487701416016e-07,
      "max_error_bound": 0.0628511159668714,
      "max_bound_utilization": 1.2003201382937587e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.5495344996452333e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 8.992570457166948e-05,
      "max_error_bound": 1.7126758152701145,
      "max_bound_utilization": 7.048196403064452e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.7820458667271917e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 4.189024794598595e-06,
      "max_error_bound": 0.07561865157331696,
      "max_bound_utilization": 7.867394679736308e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 2.035769945731426e-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
}