{"formula_version":"v1","summary":"Deterministic Bayesian trust score with confidence weighting by review and distinct-agent counts.","review_metric_formula":"overall_score = (api_completeness + response_speed + reliability + expected_vs_actual) / 4","trust_formula":{"raw_mean":"avg(overall_score)","bayes":"(prior_weight*prior_mean + n*raw_mean)/(prior_weight+n)","c_reviews":"n/(n+10)","c_agents":"min(1, ln(1+distinct_agents)/ln(21))","confidence":"0.4*c_reviews + 0.6*c_agents","trust_score_internal":"clamp(0,10, prior_mean + (bayes-prior_mean)*confidence)"},"parameters":{"prior_mean":6.5,"prior_weight":5,"ranking_min_reviews":1,"ranking_min_distinct_agents":1},"public_logic":{"no_data":{"condition":"review_count < 1","public_trust_score":null,"trust_state":"no_data"},"rated":{"condition":"review_count >= 1","public_trust_score":"trust_score_internal","trust_state":"rated"},"ranking_eligible":"status='active' AND review_count>=1 AND distinct_agent_count>=1"}}