{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011896","490:4900011064","490:4900008778","490:4900010907","490:4900011364","490:4900011688","490:4900007994","490:4900008776","490:4900010404","490:4900010317","490:4900007883","490:4900009337","490:4900011643","490:4900009629","490:4900008009","490:4900011898","490:4900006686","490:4900010511","490:4900009336","490:4900010320","490:4900005566","490:4900007664","490:4900008103","490:4900008666","490:4900010828"],"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":[0.09161257226203609,0.07242878563749906,0.06250560341805199,0.031165313564660395,0.0237078398420117,0.018295456633659005,0.013045869395856247,0.011694594319558117,0.00970303183913626,0.008350946672243068,0.007910709867291607,0.00668830751428484,0.00414892192972884,0.003601786034972028,0.003285420855966033,0.003047196711421362,0.0029327028100324557,0.0025840958543633993,0.0021059906450996073,0.0020825155519762426,0.0019527644449621147,0.0017371115900957114,0.0016791780398455142,0.0014189820850922586,0.0013459968886731317],"twin_dists":[0.28395842757658446,0.2975884197574531,0.30582610152726075,0.34206334217510825,0.3552939435798592,0.36739114430464304,0.38260255623026823,0.3873931322091652,0.3954381433984844,0.40178810565479034,0.40405527903513283,0.4110027660279117,0.43015350734447416,0.43566359251864556,0.43920857724758783,0.44208990172463103,0.44354869144742487,0.44833529301159536,0.4559674557368198,0.4563819315646983,0.45875335723313737,0.46303602743661,0.46426998920062945,0.47034706799783577,0.4722369359644365],"n_dims_used":45,"mean_confidence":0.8862054612901475},"coverage":{"mean_confidence":0.8862054612901475,"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}}