{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009969","490:4900009261","490:4900008602","490:4900009367","490:4900008378","490:4900008722","490:4900009369","490:4900007953","490:4900008048","490:4900008173","490:4900011336","490:4900009465","490:4900008947","490:4900010185","490:4900009155","490:4900009990","490:4900009172","490:4900009971","490:4900008721","490:4900011729","490:4900011920","490:4900009674","490:4900011601","490:4900009273","490:4900011664"],"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":[0.6863783749501342,0.66233121221767,0.5711706771640501,0.5570394601877511,0.5029504373588133,0.48344599689003853,0.46559090014219245,0.4613235711000244,0.44884896462481355,0.37169738514059547,0.36493052962969585,0.36461403890105915,0.3365866640251422,0.335222772723172,0.3326873673398186,0.32022319953247963,0.3179125098651952,0.30860271676041007,0.2921873270391382,0.28635391358972945,0.28634869605265056,0.2817951326986756,0.28176140247587544,0.27887590260973594,0.2721541203867805],"twin_dists":[0.11267332031027649,0.11789134767309584,0.1374544851334025,0.1404950481892089,0.15226515552141084,0.15658529783774017,0.16058789214232355,0.16155212636511657,0.16438938115126786,0.18271962520963234,0.18440789438447666,0.18448723835862282,0.1916605661205705,0.19201757160385538,0.19268332890510087,0.19599751508546182,0.19661977057951027,0.19915316006885025,0.2037299940023083,0.20539285940795504,0.20539435573714102,0.20670657520671726,0.20671634296391225,0.2075545786265271,0.20952798428362257],"n_dims_used":45,"mean_confidence":0.9234688652886285},"coverage":{"mean_confidence":0.9234688652886285,"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}}