{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000594","474:4740000413","474:4740003102","474:4740000417","474:4740000590","474:4740000666","474:4740000776","474:4740000609","474:4740000345","474:4740002718","474:4740000665","487:4870012670","474:4740000549","474:4740000138","487:4870012738","474:4740000534","487:4870012810","474:4740002636","487:4870012064","478:4780005173","474:4740000459","474:4740000224","474:4740000533","474:4740000378","478:4780003095"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,487,474,487,478,474,474,474,474,478],"twin_sims":[0.782133701336618,0.7491785110441553,0.7481336252242234,0.617118235161848,0.5711197474186869,0.5529611280138774,0.5527556591919359,0.5464428918497103,0.5396175702317928,0.5296171725972645,0.5121909083669692,0.4916157749547095,0.4814969295002071,0.47964194137250626,0.47181706278247476,0.47181526525993883,0.46235663594441356,0.4570906595652103,0.4560978923818474,0.4445862744841383,0.444418425352933,0.4419449292527901,0.43975317725107854,0.43399506192925363,0.42764366957352784],"twin_dists":[0.09104740300245556,0.09870084927646679,0.09893907549929652,0.12760717200288854,0.13746542712698628,0.14137451780044727,0.14141885216550323,0.14278227417366265,0.14425946792243552,0.14643034256364904,0.15023484770035433,0.1547696138875989,0.15701985839783858,0.15743395945924393,0.1591864917915657,0.15918689547642265,0.1613184120080685,0.16251170547214253,0.16273722229040277,0.16536558456318037,0.1654040966484747,0.16597227764815925,0.16647677046630222,0.16780689669689797,0.16928231249302064],"n_dims_used":45,"mean_confidence":0.9225801255967881},"coverage":{"mean_confidence":0.9225801255967881,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}