{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002790","474:4740002393","474:4740002392","474:4740002304","474:4740002879","474:4740002692","487:4870012057","487:4870005478","474:4740002969","474:4740002787","487:4870007966","474:4740002878","474:4740002614","474:4740000417","474:4740002883","474:4740003242","487:4870005784","487:4870006212","474:4740002306","474:4740002531","487:4870012258","474:4740000306","487:4870005188","474:4740002615","487:4870006515"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,474,487,474,474,474,474,474,487,487,474,474,487,474,487,474,487],"twin_sims":[0.8182414591034073,0.7473951387521766,0.7473265149120437,0.7291704857662327,0.6886137431732934,0.6602202209280296,0.6557005970830043,0.6396867493480635,0.6225354870893405,0.6063074615651991,0.6027063079413681,0.5989448270551714,0.5931780760768217,0.5628258987555638,0.5583353261464887,0.5557697696881546,0.5336986377480764,0.5312828659465227,0.5254573856787976,0.5161202678811467,0.5141320053673704,0.5038465152911349,0.4976259384067614,0.49533496623795187,0.49192078117297905],"twin_dists":[0.0822625051080699,0.09910729974687646,0.09912292591525125,0.10322329341435538,0.1121855144936023,0.11834720731580138,0.11932221628774729,0.12276769179791303,0.12644662320763145,0.1299222800156181,0.13069339445778236,0.13149890204023834,0.13273409324198474,0.1392488230603303,0.14021580156040866,0.1407687459170561,0.14554335012994868,0.14606817883570858,0.1473358583814705,0.14937434572411742,0.14980955700376777,0.15206783936451973,0.15343961508355575,0.15394603703910803,0.15470200480263704],"n_dims_used":44,"mean_confidence":0.9195765581997958},"coverage":{"mean_confidence":0.9195765581997958,"n_dims_used":44,"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}}