{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007283","490:4900006542","490:4900007534","490:4900006320","490:4900002820","490:4900002521","490:4900006930","490:4900006319","490:4900007288","490:4900002068","490:4900002371","490:4900007165","490:4900007409","490:4900002221","490:4900002520","490:4900007535","490:4900006789","490:4900002669","490:4900006198","490:4900002670","490:4900002821","490:4900002222","490:4900003776","490:4900005020","490:4900006805"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3334863540138576,0.2592041480174012,0.2557097880963818,0.2531064532571921,0.23942840056484016,0.22526199321142168,0.209864837944367,0.20982898908581796,0.20942716918754556,0.19407149889959152,0.17375606441237842,0.16504179429534616,0.148410210056674,0.12897415917467467,0.12873746747679143,0.11997298756084326,0.11786182600731905,0.11367473047807064,0.10967334028336251,0.10621373854912039,0.10491901835110051,0.1040256175004807,0.09597483216006163,0.09470967904861922,0.0931477093268057],"twin_dists":[0.1924732305597017,0.21341656978801846,0.2144866142458967,0.2152898405440103,0.2195993521461502,0.22423507351886454,0.229499029503954,0.22951158482165662,0.22965241378298026,0.23517889598148947,0.2429800601301622,0.24652603571161358,0.25368946798049485,0.26285667143488456,0.26297451624948653,0.2674587568236247,0.2685760628256407,0.27083823615306996,0.27306085258802437,0.27503367889687574,0.27578482585025976,0.27630735902246795,0.28118167153155815,0.28197656930902265,0.28296958238636183],"n_dims_used":45,"mean_confidence":0.8948410034179688},"coverage":{"mean_confidence":0.8948410034179688,"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}}