{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005061","488:4880004954","488:4880005052","488:4880004944","488:4880004867","466:4660001223","488:4880005163","488:4880005051","488:4880004232","488:4880004751","488:4880006390","488:4880004324","488:4880004165","488:4880005804","488:4880005875","466:4660000868","488:4880005716","466:4660001135","488:4880004402","485:4850003227","488:4880004663","466:4660000869","488:4880004870","488:4880004584","470:4700002672"],"twin_admin_codes":[488,488,488,488,488,466,488,488,488,488,488,488,488,488,488,466,488,466,488,485,488,466,488,488,470],"twin_sims":[0.9581857467588473,0.6379048906331722,0.5485303633614251,0.5165562892965787,0.5026618776268407,0.4883611667138939,0.4458831447693183,0.437500085710407,0.43599433873695265,0.414428089956394,0.4102270608610298,0.3967001928601007,0.3703696631535637,0.3511770758630214,0.34905364263346156,0.3421059936035144,0.30424442284842684,0.2983044669998542,0.285489765127381,0.28400205121634226,0.2798649392331201,0.27827897801003515,0.27748659772163736,0.27314806235670197,0.2723577499571624],"twin_dists":[0.03795963981372666,0.1231503392240717,0.14233113804583603,0.14927895988918136,0.15232871666117503,0.15549182528906072,0.16506821188744922,0.16699640926802325,0.16734427427963067,0.1723817377772262,0.17337582174524455,0.1766077637675285,0.1830496639408829,0.18788890441297065,0.18843258952548136,0.19022375856576754,0.20035419207279212,0.2020072812748609,0.20564091073022067,0.2060690147155698,0.20726667370119306,0.20772864184263704,0.20796005166347084,0.20923431103579826,0.20946776555538685],"n_dims_used":45,"mean_confidence":0.918218485514323},"coverage":{"mean_confidence":0.918218485514323,"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}}