{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007711","490:4900008164","490:4900004790","490:4900004789","490:4900008074","490:4900009171","490:4900007585","490:4900005467","490:4900005211","490:4900010116","490:4900006249","490:4900007100","490:4900008149","490:4900007471","490:4900008056","490:4900006607","490:4900005342","490:4900007582","490:4900008054","490:4900009595","490:4900001394","490:4900007464","466:4660003956","490:4900008158","490:4900009875"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.0864481675656693,0.04995269340980002,0.043978416957483564,0.03359196497666072,0.0299055212168819,0.02590033649807833,0.021846693663445542,0.018002183313955127,0.017230682742339402,0.01689476045164944,0.014600044717833044,0.011736179494504105,0.010414917705071303,0.010224578392509847,0.01017830049929321,0.007776455257077325,0.006137912975916318,0.005557364680036791,0.0045061399029552645,0.004327839923524263,0.00407015716833721,0.003965636420368679,0.0032449896274474523,0.0029643929558020262,0.002773157377943361],"twin_dists":[0.2873844075025811,0.3179500850851044,0.3246371889649967,0.33834576685300727,0.34409201470296846,0.35106970899547735,0.359154301752847,0.36813230908817385,0.3701337946484961,0.3710299186017581,0.37760795284433885,0.38723854812179276,0.39240652101019324,0.3931985573718382,0.3933931118420295,0.4047691977084989,0.41451210227941016,0.4185357748610313,0.42690257185869207,0.42849475736760445,0.4309044337985814,0.4319215783645787,0.4396838620868379,0.44313978227028344,0.44567083698172283],"n_dims_used":45,"mean_confidence":0.926566653781467},"coverage":{"mean_confidence":0.926566653781467,"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}}