{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008739","490:4900008863","490:4900008407","490:4900007861","490:4900011749","490:4900010382","490:4900008852","490:4900011484","490:4900009285","490:4900011880","490:4900009393","490:4900008738","490:4900010094","490:4900011353","490:4900008633","490:4900008187","490:4900011283","490:4900012014","490:4900011877","490:4900009175","490:4900011355","466:4660003430","490:4900009284","490:4900008864","490:4900009090"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.7559380093721335,0.47715807886092326,0.45531944035253014,0.39602615817082976,0.37499321901578286,0.3617801027966461,0.3612086168457461,0.3601937429339756,0.3570450937548525,0.35634423889707545,0.35585029773221194,0.3455643613611096,0.34368270685814944,0.33974505907531466,0.33922928320273926,0.336379994254928,0.3101005517765955,0.27126448663258895,0.2626063586109719,0.25572975295104783,0.247905866643144,0.2351279009889759,0.2342062445630926,0.231275461489079,0.22727213627915663],"twin_dists":[0.09715373927068861,0.15798925142229658,0.16291417996731553,0.17677010446033659,0.18190287045483605,0.18519926134947282,0.18534318886946755,0.18559906877950014,0.1863952915523022,0.18657301199034193,0.18669837217980034,0.1893297757389004,0.1898155874391233,0.19083682821403805,0.19097106468447125,0.19171461256330363,0.1987426529132152,0.20979139890688414,0.21238343604106624,0.2144804744269909,0.21691031538112107,0.22098712877673607,0.22128670262747563,0.2222444926508543,0.22356580371671184],"n_dims_used":45,"mean_confidence":0.9157925075954861},"coverage":{"mean_confidence":0.9157925075954861,"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}}