{
  "pass_all": true,
  "steps": 120,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 3,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 1,
      "input_supported_spikes": 1,
      "first_actual_spike_tick": 0,
      "first_nonzero_drive_tick": 0,
      "cumulative_drive_by_apl": [
        0.7249453663825989,
        0.0
      ],
      "cumulative_state_by_apl": [
        65.58100232458416,
        0.0
      ],
      "h_sum_mV": 1479.57053343245,
      "h_before_first_KC_sum_mV": 0.1920184560247642,
      "h_never_fired_KC_sum_mV": 1478.006439897682,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.24794953895749264,
      "drive_fraction": 0.23529412333698968
    },
    "non_design_ALPN": {
      "actual_spikes": 0,
      "input_supported_spikes": 0,
      "first_actual_spike_tick": null,
      "first_nonzero_drive_tick": null,
      "cumulative_drive_by_apl": [
        0.0,
        0.0
      ],
      "cumulative_state_by_apl": [
        0.0,
        0.0
      ],
      "h_sum_mV": 0.0,
      "h_before_first_KC_sum_mV": 0.0,
      "h_never_fired_KC_sum_mV": 0.0,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.0,
      "drive_fraction": 0.0
    },
    "KC": {
      "actual_spikes": 2,
      "input_supported_spikes": 2,
      "first_actual_spike_tick": 0,
      "first_nonzero_drive_tick": 0,
      "cumulative_drive_by_apl": [
        2.3157976269721985,
        0.040274739265441895
      ],
      "cumulative_state_by_apl": [
        195.51355875989617,
        3.226036398510055
      ],
      "h_sum_mV": 4487.653844775008,
      "h_before_first_KC_sum_mV": 0.2560246027704652,
      "h_never_fired_KC_sum_mV": 4482.989362689465,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.7520504610425073,
      "drive_fraction": 0.7647058766630103
    }
  },
  "group_order": [
    "design_ALPN",
    "non_design_ALPN",
    "KC"
  ],
  "input_support_partition_exact": true,
  "unknown_nonzero_input_columns": 0,
  "source_population_counts": {
    "design_ALPN": 1,
    "non_design_ALPN": 685,
    "KC": 4064
  },
  "input_supported_population_counts": {
    "design_ALPN": 1,
    "non_design_ALPN": 281,
    "KC": 4063
  },
  "first_any_KC_spike_tick": 0,
  "ever_fired_KC": 2,
  "never_fired_KC": 4062,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 240,
      "max_abs_error": 0.0,
      "max_error_bound": 0.016975864649566085,
      "max_bound_utilization": 0.0,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 0.0
    },
    "state": {
      "elements": 240,
      "max_abs_error": 9.640703977353837e-07,
      "max_error_bound": 0.029058704062550275,
      "max_bound_utilization": 5.2935382852483495e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 2.718757899668305e-07
    },
    "inhibition": {
      "elements": 487680,
      "max_abs_error": 4.85168186181717e-08,
      "max_error_bound": 0.001413577532279786,
      "max_bound_utilization": 6.446459317714411e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.0253352843547423e-09
    }
  },
  "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
}