{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004185","490:4900001453","490:4900002187","490:4900001201","490:4900001571","490:4900002188","490:4900001710","490:4900002193","490:4900004171","490:4900003893","490:4900000623","490:4900002032","490:4900003898","490:4900002483","490:4900002028","490:4900002190","490:4900004174","490:4900001740","490:4900003354","490:4900007270","490:4900004597","490:4900001166","490:4900000617","490:4900004037","490:4900002491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6401202363386902,0.6217516937762384,0.6151712002948975,0.6009356585646489,0.5940064274030133,0.578584378614246,0.5509172332939457,0.541486421765819,0.5301448237537478,0.5269720027038921,0.5141898055569335,0.5033475956037625,0.49424639087104,0.4908584906538501,0.48815352971952725,0.4862148252404336,0.4835447183686928,0.48120027280364364,0.4799759571368773,0.4737536533131742,0.47033996379988424,0.4663809903580478,0.46475685404985484,0.4640767125332025,0.45623987203976896],"twin_dists":[0.12267458317048176,0.12661456667770388,0.12802419011169558,0.13107256106569148,0.13255664078147963,0.13586272918307357,0.14181564853068085,0.1438546582374028,0.14631559184872003,0.14700597087661207,0.1497968992474187,0.1521776895964255,0.15418690371968263,0.15493753075185812,0.15553794978931398,0.15596890198324323,0.1565633016935065,0.15708604895544667,0.15735935739883206,0.15875187235388868,0.15951839055195452,0.16040970355770862,0.16077610761131617,0.16092967898614513,0.1627049593223567],"n_dims_used":45,"mean_confidence":0.9175175984700521},"coverage":{"mean_confidence":0.9175175984700521,"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}}