{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005169","489:4890004666","496:4960005020","489:4890004719","489:4890004800","472:4720007128","489:4890004736","489:4890004485","489:4890004451","479:4790000106","470:4700008517","489:4890004388","496:4960006827","479:4790005116","489:4890004340","489:4890004219","496:4960001804","479:4790002499","466:4660009648","479:4790003840","470:4700008462","489:4890001638","496:4960005328","489:4890004769","470:4700005906"],"twin_admin_codes":[496,489,496,489,489,472,489,489,489,479,470,489,496,479,489,489,496,479,466,479,470,489,496,489,470],"twin_sims":[0.510755660668565,0.4660802132724985,0.4403309761287378,0.4318221352911498,0.4312523585392249,0.4266997333080252,0.40835913133230006,0.3913154579113532,0.38487987312269367,0.372901901351739,0.370506988177167,0.3668314031002554,0.36136038206874294,0.3494591848326513,0.34079089411839797,0.33191935984998994,0.3309496456292003,0.32850996539928656,0.3254971335543156,0.3236827465789822,0.32112726186836316,0.3202443112649018,0.3185056636791158,0.3146776726490113,0.3115980521176586],"twin_dists":[0.1505495692963712,0.16047752534668389,0.16634367899200742,0.16831067126485036,0.16844293839481098,0.16950234878756715,0.17381925774577928,0.1779082569067414,0.1794735733857334,0.1824207167006647,0.18301550117227292,0.18393207381706042,0.1853049558322922,0.18832862068148384,0.19056497316641685,0.19288554077122472,0.19314122658061778,0.1937863231266164,0.19458662570098503,0.19507056510738133,0.19575474262034137,0.19599184146634177,0.1964597955880572,0.19749519473579935,0.19833337161887893],"n_dims_used":45,"mean_confidence":0.9170511881510417},"coverage":{"mean_confidence":0.9170511881510417,"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}}