{
  "pass_all": true,
  "steps": 1000,
  "neurons": 166700,
  "apl": 2,
  "bundle_KC": 4064,
  "actual_events": 31554,
  "groups": {
    "design_ALPN": {
      "actual_spikes": 561,
      "input_supported_spikes": 522,
      "first_actual_spike_tick": 12,
      "first_nonzero_drive_tick": 12,
      "cumulative_drive_by_apl": [
        128.69793374091387,
        172.67795173823833
      ],
      "cumulative_state_by_apl": [
        20285.516649231085,
        26555.68509621538
      ],
      "h_sum_mV": 1088863.849978873,
      "h_before_first_KC_sum_mV": 573.248343175356,
      "h_never_fired_KC_sum_mV": 1078543.491982259,
      "h_before_first_any_KC_sum_mV": 23110.289014628393,
      "generated_h_fraction": 0.2054966576087666,
      "drive_fraction": 0.20704443475137993
    },
    "non_design_ALPN": {
      "actual_spikes": 4644,
      "input_supported_spikes": 2456,
      "first_actual_spike_tick": 64,
      "first_nonzero_drive_tick": 64,
      "cumulative_drive_by_apl": [
        555.2477176859975,
        552.0056014284492
      ],
      "cumulative_state_by_apl": [
        86902.71009438887,
        85740.3434245318
      ],
      "h_sum_mV": 3998574.204270321,
      "h_before_first_KC_sum_mV": 1442.456327867997,
      "h_never_fired_KC_sum_mV": 3959232.426057563,
      "h_before_first_any_KC_sum_mV": 35337.69765577501,
      "generated_h_fraction": 0.7546339555621464,
      "drive_fraction": 0.760680096279629
    },
    "KC": {
      "actual_spikes": 47,
      "input_supported_spikes": 47,
      "first_actual_spike_tick": 161,
      "first_nonzero_drive_tick": 161,
      "cumulative_drive_by_apl": [
        32.320479810237885,
        14.660005569458008
      ],
      "cumulative_state_by_apl": [
        6336.51578506871,
        2873.392554768185
      ],
      "h_sum_mV": 211255.66977185075,
      "h_before_first_KC_sum_mV": 112.70025918870198,
      "h_never_fired_KC_sum_mV": 208974.21074843523,
      "h_before_first_any_KC_sum_mV": 0.0,
      "generated_h_fraction": 0.039869386829087035,
      "drive_fraction": 0.032275468968991146
    }
  },
  "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": 161,
  "ever_fired_KC": 44,
  "never_fired_KC": 4020,
  "decay_f32_bits": "3f7eb923",
  "gain_f32_bits": "3c23d70a",
  "comparison": {
    "drive": {
      "elements": 2000,
      "max_abs_error": 4.805624485015869e-07,
      "max_error_bound": 0.06487205261565888,
      "max_bound_utilization": 1.3249069226278413e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 1.6646459698677062e-08
    },
    "state": {
      "elements": 2000,
      "max_abs_error": 0.00011855426569695737,
      "max_error_bound": 1.7067650593870505,
      "max_bound_utilization": 8.103595613854803e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 3.977777760234458e-05
    },
    "inhibition": {
      "elements": 4064000,
      "max_abs_error": 5.358922081200035e-06,
      "max_error_bound": 0.07476126088768066,
      "max_bound_utilization": 8.970608787475151e-05,
      "bound_violations": 0,
      "zero_reference_nonzero_actual": 0,
      "mean_abs_error": 4.5350379512279546e-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
}