{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004434","496:4960007246","496:4960007622","493:4930001309","493:4930002077","496:4960005336","493:4930000857","493:4930001195","493:4930001220","496:4960004742","496:4960006168","496:4960007227","496:4960006173","493:4930000164","466:4660007530","488:4880005913","493:4930001597","493:4930001313","496:4960007110","493:4930002396","493:4930001221","493:4930002243","493:4930000571","470:4700007588","493:4930001474"],"twin_admin_codes":[496,496,496,493,493,496,493,493,493,496,496,496,496,493,466,488,493,493,496,493,493,493,493,470,493],"twin_sims":[0.460396671052822,0.43031312044737774,0.40445794571819194,0.39494400862251544,0.3666096037072479,0.36625958200387726,0.34692603865290716,0.3164164232712416,0.3139446880463869,0.3104863108979963,0.30338356856222254,0.28968507332281057,0.2812310253315512,0.27912049875589745,0.2671202057608935,0.2632370668148953,0.25929799318980756,0.2587126606152907,0.25511505999697554,0.2533760930643448,0.2465878089108828,0.2409687460930459,0.2395746043769695,0.23687434061867751,0.23264661266636094],"twin_dists":[0.16176198022185706,0.1686611266022225,0.1747482837485623,0.1770310055797536,0.18398752999485926,0.18407507966775657,0.18897908672110572,0.1970240180361987,0.19769426553204375,0.19863711327141925,0.2005925958377066,0.2044408342065652,0.2068700252609018,0.20748331988175756,0.21102558168989313,0.2121928354668371,0.213387958325876,0.21356652084173638,0.21466965123626924,0.21520640369749133,0.2173244655069826,0.21910623086712208,0.21955245855658045,0.22042156928534673,0.22179540899046865],"n_dims_used":45,"mean_confidence":0.9316849602593316},"coverage":{"mean_confidence":0.9316849602593316,"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}}