{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002880","480:4800003010","480:4800002972","480:4800003522","480:4800002793","480:4800002928","494:4940002377","494:4940001754","480:4800002973","480:4800002878","480:4800002574","480:4800003176","480:4800002959","480:4800003601","480:4800002589","480:4800002789","480:4800003174","494:4940001340","480:4800003126","480:4800003475","480:4800002882","494:4940002263","480:4800003317","494:4940000075","494:4940004351"],"twin_admin_codes":[480,480,480,480,480,480,494,494,480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,494,494],"twin_sims":[0.4814772034120907,0.46634746382451947,0.43877507405269567,0.41180567809402857,0.3735271945868842,0.3327398337311472,0.3126088816046309,0.3099057301796289,0.30762474746834606,0.30394501627076026,0.303096790579886,0.29634600206313444,0.2820093079806466,0.2752315432029635,0.2727384489372951,0.26779528789217477,0.2666681519188493,0.26115139087066064,0.2583634649660902,0.2569460214281952,0.24210505158710474,0.23951870949506815,0.23327410960756131,0.23218448208061332,0.2296180935144705],"twin_dists":[0.15702425931676292,0.16041726266040152,0.16670222511552765,0.17300175752463662,0.18226573396328752,0.19266952411682828,0.19805773718425831,0.1987959826406743,0.19942180719384173,0.20043706485937765,0.20067210292172039,0.2025565390923574,0.20664456982083232,0.20862084259224364,0.20935525694326682,0.21082373482889874,0.2111609211718768,0.21282422491367353,0.21367316829701455,0.21410700446779662,0.21874376696834477,0.21957038415196078,0.2215904694888505,0.22194657245914695,0.22278966587387725],"n_dims_used":43,"mean_confidence":0.9204813047896984},"coverage":{"mean_confidence":0.9204813047896984,"n_dims_used":43,"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}}