{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008359","490:4900008803","490:4900008018","490:4900008473","490:4900009032","490:4900009953","490:4900008130","490:4900008577","490:4900008578","490:4900008021","490:4900008703","490:4900008020","490:4900009242","490:4900008241","490:4900008239","490:4900010158","490:4900008127","490:4900009855","490:4900008240","490:4900008800","490:4900008581","490:4900008688","490:4900008692","490:4900008017","490:4900008132"],"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":[0.26000041792603773,0.22820402552887226,0.22440197955574734,0.21959836119447604,0.19016494696611397,0.1773725906657287,0.1318864648760265,0.13056532057443515,0.10728959149801662,0.10658716638329602,0.08639793008118088,0.08587925133526082,0.07987066433967142,0.07747906704490058,0.07282040993894068,0.06523492807068401,0.0626099307347549,0.060470524737378656,0.059594778608346805,0.05520013936029954,0.05331874495919493,0.0529981026630045,0.05059486905832263,0.04455844018982152,0.041689782665183674],"twin_dists":[0.2131740101343362,0.22325686542520887,0.2245226236410465,0.22614240339048142,0.23663284423721112,0.24154578839538904,0.2614198800162988,0.26206867112313675,0.274414904175686,0.27481835337415883,0.2874185234179257,0.2877716807351537,0.29199220025818456,0.2937431020129694,0.29728261670989714,0.3034597504980024,0.3057341084034868,0.30764627470522693,0.3084450617040123,0.3126060186791189,0.31447155821421185,0.31479492329508274,0.3172717090691209,0.3239556934437206,0.32740218157696815],"n_dims_used":45,"mean_confidence":0.9042082044813368},"coverage":{"mean_confidence":0.9042082044813368,"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}}