{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000973","498:4980000717","498:4980000873","484:4840005193","498:4980001637","498:4980001353","498:4980001731","498:4980004894","498:4980003230","498:4980000972","498:4980002338","498:4980001352","498:4980001908","498:4980001912","498:4980002924","498:4980001378","498:4980002500","498:4980002574","498:4980001261","498:4980002361","498:4980000822","498:4980001265","473:4730004700","498:4980001813","484:4840004702"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,484],"twin_sims":[0.682436617848228,0.5890651607179686,0.5844894699963887,0.540011688954593,0.49484996673223536,0.47648688639613784,0.47339001324123964,0.4568534335523512,0.4451642295749889,0.4434832499337689,0.4427228080899783,0.4414204327555327,0.41302551210999255,0.40972441591792436,0.4083799204799962,0.40607041098028346,0.3937471605561959,0.39082547585528515,0.37665112220485353,0.37509920233051003,0.3713638300694728,0.3707120272856855,0.369397859784596,0.36319292308334467,0.360400954724525],"twin_dists":[0.11353223636454922,0.13361534618917184,0.13459615832916041,0.14417407647859556,0.154053332876261,0.1581394632607944,0.1588334372289277,0.16256557755305232,0.16523301843217084,0.16561876996037092,0.16579346096790024,0.16609291633583348,0.17271313808918534,0.17349505929961662,0.1738143176049259,0.17436381104165313,0.17731994477537397,0.17802700643251135,0.18149335079519002,0.18187666497336896,0.18280248369996235,0.18296450465853462,0.18329160257810823,0.18484394034781373,0.1855467946905665],"n_dims_used":45,"mean_confidence":0.9288475884331597},"coverage":{"mean_confidence":0.9288475884331597,"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}}