{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000768","497:4970001093","497:4970000553","497:4970000846","497:4970000766","497:4970001910","497:4970000632","497:4970000556","497:4970001180","497:4970000697","497:4970001359","497:4970001003","497:4970001190","497:4970000765","497:4970000842","497:4970000631","497:4970001432","497:4970001755","497:4970001750","497:4970001743","497:4970001438","497:4970000688","497:4970000702","497:4970001344","497:4970000557"],"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":[0.42908134186146846,0.37867079037314394,0.33877343094423673,0.2945803294699605,0.2729062588326703,0.248706177610028,0.2480070962017021,0.24691097304098136,0.222755515816071,0.21874139410869065,0.20811949390715115,0.20253009605398772,0.19429146354927215,0.1672083442397117,0.16558127023173283,0.1445461922159038,0.14434326539524728,0.14424912461706887,0.13385832534366043,0.13029077039960568,0.1295968568930401,0.12895103148657427,0.12489907267265558,0.12428579826645722,0.12159054362622639],"twin_dists":[0.16894756712539158,0.18099565747357585,0.1910897967100412,0.20305356273374098,0.2093056944825411,0.21665953676401184,0.21687856630037003,0.2172227920015667,0.22507518068590446,0.22643385720804024,0.23011200174560265,0.23209895613586407,0.2350976373492312,0.24563208676566428,0.24630265224878037,0.2554374739840807,0.25553022572397366,0.25557328748057423,0.26046057648812376,0.26220411870890986,0.262547419442982,0.262868179111264,0.2649088911667588,0.2652221176843389,0.26661281072900817],"n_dims_used":45,"mean_confidence":0.8914403279622396},"coverage":{"mean_confidence":0.8914403279622396,"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}}