{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002141","479:4790002802","472:4720002735","499:4990001554","472:4720001044","479:4790003060","479:4790001048","472:4720000063","472:4720000762","472:4720001228","485:4850001079","470:4700004151","472:4720000918","479:4790003660","489:4890004052","470:4700007985","470:4700000188","479:4790003743","489:4890001414","470:4700000531","472:4720001126","470:4700005156","470:4700008537","489:4890003291","470:4700006734"],"twin_admin_codes":[479,479,472,499,472,479,479,472,472,472,485,470,472,479,489,470,470,479,489,470,472,470,470,489,470],"twin_sims":[0.40571588900668476,0.3897158117800709,0.36144542877935054,0.3245124591121276,0.31873950395034056,0.31684016269698806,0.2991401401005717,0.2944246162408879,0.28486506243268833,0.28197471139067004,0.2577307437101763,0.2402904848932302,0.23738861019997431,0.23264900193149562,0.22761703513048748,0.22134630900032481,0.22079248883554434,0.21411670409621245,0.20909646300441848,0.2073208981071804,0.2072192956478846,0.2020899813062749,0.19722320525620352,0.196053533122339,0.1940973036434134],"twin_dists":[0.17444828398291856,0.17829619680163186,0.18528353424517177,0.19484907484082098,0.1963967744215206,0.1969094129035006,0.20177355849796033,0.2030974791296394,0.20582051100316795,0.20665458386873115,0.21386663880996343,0.21932311423939074,0.22025554982802004,0.22179462797203073,0.22345136586094266,0.22555028129941482,0.2257375496676529,0.22802010632941172,0.22976845689913677,0.23039363994934667,0.2304295247852238,0.23225699915877124,0.23402064874929804,0.23444899344688874,0.23516935996331007],"n_dims_used":45,"mean_confidence":0.9160172356499566},"coverage":{"mean_confidence":0.9160172356499566,"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}}