{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003220","485:4850004358","485:4850004688","485:4850003990","485:4850003114","485:4850004364","485:4850003630","485:4850003784","485:4850003376","485:4850004363","485:4850003702","485:4850003461","485:4850003697","467:4670001373","485:4850004064","467:4670000470","485:4850003204","485:4850004426","485:4850003561","485:4850002932","485:4850003121","485:4850004494","485:4850003552","485:4850003994","467:4670001309"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,467,485,485,485,485,485,485,485,485,467],"twin_sims":[0.8056715182854834,0.7807358858032766,0.7494462140037771,0.7282882231744646,0.7240297247711164,0.7047298168984214,0.7017351294213294,0.6924037664135152,0.6893999419263519,0.671804364430174,0.6602031972835551,0.6350485680924389,0.6278866053676232,0.6244624881203372,0.6216494341499168,0.6124742936880287,0.6105483494382216,0.6094833354618647,0.6065087246618777,0.5953953592356417,0.5921459449480603,0.5906981201053576,0.5863092241387627,0.5849877074616031,0.5811791311740387],"twin_dists":[0.08537786501856781,0.09137819055108932,0.09863977596516384,0.1034209385158213,0.10437301274794844,0.1086516001523507,0.10931069748860758,0.11135720826780592,0.1120138216361724,0.11584165144960086,0.11835088227273155,0.12376347653263109,0.1252996979569184,0.12603367390655767,0.1266364770312341,0.12860175496026668,0.12901417953394795,0.1292422352036533,0.12987918418462846,0.13225912062350526,0.13295521501401814,0.13326542423826684,0.1342060315897416,0.13448933599741464,0.13530606252320834],"n_dims_used":45,"mean_confidence":0.9193705240885417},"coverage":{"mean_confidence":0.9193705240885417,"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}}