{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001742","497:4970001756","497:4970000923","497:4970000990","497:4970001425","497:4970001826","497:4970001172","497:4970001749","497:4970001094","497:4970001837","497:4970000629","497:4970001087","497:4970001186","497:4970001271","497:4970001274","497:4970001829","497:4970000621","497:4970000630","497:4970001919","497:4970001177","497:4970000992","497:4970000687","497:4970001580","497:4970000926","497:4970001840"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6428984968565356,0.5199805394689544,0.4884193057954662,0.4788581780998942,0.4586395085540343,0.45489014777582676,0.4519544766484883,0.4312075241079836,0.42958667032544257,0.4115841369829774,0.39675296206285515,0.38725255354133215,0.36417325480774204,0.36117961954895667,0.35885107488143614,0.3584368501048161,0.3546492780879384,0.34536186602810887,0.3395274139176854,0.3359934889901216,0.33221998099799377,0.31515646743163744,0.31361173471148235,0.31263529130814355,0.31239630436949134],"twin_dists":[0.12207765557137715,0.14853052938404077,0.1554789113313508,0.1576090773962272,0.1621602219958755,0.16301181387909386,0.16368038091657872,0.1684533491976164,0.16883001638021167,0.17305421533796153,0.1765950597010082,0.1788950425181582,0.18459780049372382,0.18535049486405505,0.18593816156029216,0.1860429056310746,0.18700356129516535,0.1893819891706879,0.19089345945421032,0.191815736235573,0.19280635857964074,0.19736530127381074,0.19778477934040362,0.19805054256797786,0.19811566078123977],"n_dims_used":45,"mean_confidence":0.8914099799262153},"coverage":{"mean_confidence":0.8914099799262153,"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}}