{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006865","490:4900007360","490:4900006867","490:4900007116","490:4900005487","490:4900002592","490:4900005620","490:4900006383","490:4900006502","490:4900007235","490:4900006499","490:4900007111","490:4900006271","490:4900007359","490:4900006985","490:4900006989","490:4900006262","490:4900012421","490:4900000770","490:4900006009","490:4900005621","490:4900006517","490:4900006885","490:4900012907","490:4900007239"],"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":[0.48528740079309346,0.40061075136283403,0.39373433385993833,0.3502992246019012,0.31826247043047523,0.2974914957385669,0.2850371544376379,0.2795846463099366,0.2687503689353691,0.26146049316766995,0.24233101742319868,0.24074785222758543,0.23353138954587663,0.2211404235513362,0.21880125926672467,0.19836390624051187,0.19385366708978297,0.18398444262577932,0.18151954185320432,0.17734078415517862,0.17685694875564015,0.17265302710138553,0.1722160574141917,0.1715375557849588,0.14713516630442086],"twin_dists":[0.15617524385277518,0.17566838879863853,0.177323043555483,0.1881134607254916,0.19652536506897952,0.20223502364132342,0.20577101141065252,0.2073482030578637,0.21053870792154514,0.21273045245199093,0.21867181879487838,0.2191768211757925,0.22150654690218513,0.2256198626353413,0.22641347225982728,0.2336046034546519,0.23525942981612366,0.23897640261114259,0.23992651309788035,0.24155831131011568,0.24174900505478553,0.24342174741047592,0.24359728051466142,0.24387047125826458,0.2542625128621739],"n_dims_used":45,"mean_confidence":0.9208263821072049},"coverage":{"mean_confidence":0.9208263821072049,"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}}