{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003617","665:6650003687","665:6650003090","665:6650003825","665:6650003544","665:6650003166","665:6650004154","665:6650003080","665:6650003894","665:6650003234","665:6650003159","665:6650003157","665:6650003545","665:6650003757","665:6650004162","665:6650004218","665:6650003005","665:6650004103","665:6650004315","665:6650003394","665:6650004101","665:6650002297","665:6650002935","665:6650002072","665:6650002611"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5581045326297364,0.39512465218773446,0.39277434563194097,0.3905867102538546,0.37017511451805535,0.36939602414150896,0.34639228451195897,0.33530966582843114,0.26914858342478254,0.26744195456282366,0.2644439193039819,0.26415217486207077,0.2457969203574993,0.24183309179993207,0.24157400192282877,0.2401123154197894,0.23525604669695913,0.2273686562485527,0.22682130777396461,0.21734490865321843,0.20470880349460135,0.19060990417778836,0.1897604826689441,0.18813134774059997,0.18786833173502912],"twin_dists":[0.14026552853108756,0.17698743037134818,0.17755509861200136,0.1780848976635389,0.18309807317421514,0.1832920598763476,0.18911646395957873,0.19199480344090367,0.21042005332418276,0.21092934062859586,0.211828917876463,0.21191679605575564,0.21757365586846267,0.2188304174290203,0.2189130260744811,0.2193801522804641,0.22094553741285006,0.22353376668928956,0.2237155627942678,0.22691044726244175,0.23132004546923357,0.23646619404878064,0.23678456515160962,0.23739798011049035,0.23749736138183092],"n_dims_used":45,"mean_confidence":0.9060619778103298},"coverage":{"mean_confidence":0.9060619778103298,"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}}