{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005641","493:4930004229","480:4800005642","480:4800004523","480:4800004874","480:4800005553","480:4800004041","480:4800004206","480:4800004109","493:4930001369","480:4800004621","480:4800004185","494:4940008521","480:4800004127","490:4900001877","480:4800005477","493:4930002667","493:4930004529","494:4940008431","480:4800004128","493:4930004525","480:4800003956","480:4800003960","480:4800004693","493:4930005532"],"twin_admin_codes":[480,493,480,480,480,480,480,480,480,493,480,480,494,480,490,480,493,493,494,480,493,480,480,480,493],"twin_sims":[0.5892768056345007,0.5619246683501005,0.5605155773173813,0.5371396532300132,0.5329402619265177,0.46563907816542693,0.4419403905545701,0.4257039802257698,0.40312002574967004,0.39273925795063613,0.39204725368507076,0.38503222983058566,0.3806018757995835,0.36531360990986494,0.36450449729208373,0.35478371269818787,0.3497726018826849,0.34309752300783386,0.3400061696262408,0.33833324770134166,0.32985736316788367,0.3277755260189498,0.3214932932635981,0.31808724882635037,0.31523909905789255],"twin_dists":[0.13356999052149154,0.1394428059689651,0.13974618491883573,0.14479661756965803,0.14570805513156138,0.16057702359212192,0.16597332134929224,0.16973468181649448,0.175067815455821,0.17756358523911647,0.17773103186848213,0.17943637341245652,0.18052099594582882,0.18431190283915636,0.1845147084437808,0.1869693738042954,0.1882483133022639,0.18996696006080988,0.19076891297637533,0.19120452916879077,0.19342972217508506,0.1939810382864846,0.19565655921444894,0.19657262560746883,0.1973428952552727],"n_dims_used":43,"mean_confidence":0.9195065165674964},"coverage":{"mean_confidence":0.9195065165674964,"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}}