{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000287","474:4740000354","474:4740000163","474:4740000256","474:4740000322","478:4780002381","474:4740000285","474:4740000162","474:4740000016","474:4740000392","478:4780003204","474:4740001302","474:4740000069","474:4740000008","478:4780003649","478:4780002277","478:4780001758","474:4740000196","478:4780003869","478:4780002383","474:4740001273","474:4740000046","474:4740000009","474:4740000164","474:4740002332"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,478,474,474,474,478,478,478,474,478,478,474,474,474,474,474],"twin_sims":[0.9229100581008866,0.9184892696638697,0.8773814049369296,0.8623090257148134,0.857529884743258,0.8264870140597188,0.8241864809178374,0.8233407812463932,0.822568160188797,0.7802450630475237,0.7159760567630457,0.7055954227819214,0.6895426616745267,0.6760124984371938,0.6566254131763762,0.6524210572689132,0.6329264994450384,0.6245806254714393,0.6149097831621726,0.6130057956347266,0.6107496376819883,0.6092700847350395,0.5971646533330429,0.593740956445089,0.586263548012892],"twin_dists":[0.05202230986335314,0.05355651504548065,0.06643012963822696,0.07069314799334482,0.07200700000007798,0.0801802367948249,0.08076448654911897,0.08097861063345707,0.08117392972451189,0.0914941982057789,0.10616531205120937,0.10846086800643166,0.11198264678456113,0.11492882645962353,0.1191228126280525,0.12002892081124411,0.12421881687714317,0.12600835502498733,0.12808017760806842,0.12848793415556986,0.12897107632828705,0.12928789891320944,0.13188015937882105,0.13261350983364556,0.13421582286516104],"n_dims_used":44,"mean_confidence":0.9202319925481622},"coverage":{"mean_confidence":0.9202319925481622,"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}}