phase: 4M
name: KCMBON-SynapticEfficacy-v1
frozen_phase4l_config: /data/digital-drosophila/models/male-cns-lif/olfactory-grounding-v1/phase4l.yaml
experiment_root: /data/digital-drosophila/experiments/phase4m-kcmbon-efficacy
model_root: /data/digital-drosophila/models/male-cns-lif/kcmbon-efficacy-v1

mechanisms:
  additive:
    label: Phase4L-additive-delta-weight-baseline
    update: frozen Phase4J apply_v2, including its pre-existing 25 percent per-edge floor
  multiplicative:
    label: PresynapticEfficacy-v1
    update: E_new = max(0, E_old * (1 - eta_effective_mv / W_syn_mv_per_contact * D * eligibility))
    interpretation: engineering per-anatomical-contact efficacy conversion, not measured release probability
  bounded_multiplicative:
    label: KCMBON-SynapticEfficacy-v1
    update: E_new = max(0.75, E_old * (1 - eta_effective_mv / W_syn_mv_per_contact * D * eligibility))
    lower_bound_provenance: frozen Phase4J max_fractional_depression 0.25

protocol:
  pairing_counts: [1, 2, 5, 10, 20, 50, 100]
  train_seeds: [51201, 51202, 51203, 51204, 51205]
  evaluation_seeds: [51301, 51302, 51303, 51304, 51305]
  target_compartment_verbatim: "y5B'2a"
  matched_dan_type: PAM15
  unrelated_compartment_verbatim: "y2a'1"
  unrelated_dan_type: PPL103
  dan_time_ms: 90.0
  duration_ms: 120.0
  formal_training_pairings: 100
  forced_odor: ODOR_A
  neutral_odor: ODOR_B
  input_mode: physiological
  no_random_terminal_heterogeneity: true

gates:
  seed_majority: 3
  functional_direction: MBON spike decrease or first-spike latency increase in A; B must not show equal-or-greater change
  selection: evaluate every predeclared pairing count; formal whole-brain test uses the predeclared 100-pairing endpoint only
  no_functional_gate_on_g_alone: true

postsynaptic:
  branch_name: MBON-PostsynapticPlasticity-v1
  current_status: AUDIT-ONLY-NOT-RUN-COMPARTMENT-SPECIFIC-QUANTITATIVE-RULE-UNKNOWN
  never_modify_global_threshold: true

prohibitions:
  change_base_CSR: false
  change_edge_existence: false
  change_raw_synapse_count: false
  change_global_Wsyn: false
  change_transmitter_sign: false
  change_LIF: false
  change_APL: false
  change_eligibility_v2: false
  change_olfactory_encoder: false
  expand_plastic_mask: false
  tune_from_phase4k_5_percent: false
  formal_conditioning_before_transfer_gates: false