{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002239","498:4980002389","498:4980002312","498:4980000697","498:4980002319","498:4980001804","498:4980002615","498:4980002310","498:4980002469","498:4980001226","468:4680000711","498:4980001049","498:4980001529","498:4980001528","468:4680000842","498:4980001328","498:4980000962","498:4980002391","498:4980002659","498:4980002657","498:4980002390","498:4980000253","498:4980003437","498:4980002851","498:4980002690"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,498,498,498,468,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.849039458035038,0.8120428519296267,0.7597468143155032,0.7332933005786071,0.7166759999427313,0.7062586222452276,0.6961592771783326,0.658036837703209,0.6428062993317761,0.620275009309042,0.6103297386042263,0.6092961903133097,0.6050716839233464,0.6030133097744278,0.6010660381363282,0.6005784460384416,0.5971223516345832,0.5965728997998919,0.5922258895926062,0.5865377229241203,0.5845545021803579,0.5842162202763376,0.5839178533028779,0.5765892405486971,0.5700586049081728],"twin_dists":[0.07430128790909937,0.08380722613742324,0.09627721802633668,0.1022978261020974,0.1060099535502432,0.108314666511486,0.11053483226812359,0.11881838667703006,0.12209747012358167,0.12693094646688607,0.12906099192728865,0.12928230889319878,0.13018689376435347,0.13062765472397544,0.131044640987444,0.13114905676340752,0.13188921946660276,0.13200690169109655,0.13293808721368727,0.13415705060953226,0.13458221504713289,0.1346547458455782,0.1347187209398083,0.13629090257333476,0.1376934321931194],"n_dims_used":45,"mean_confidence":0.9265207926432292},"coverage":{"mean_confidence":0.9265207926432292,"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}}