{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002958","470:4700007278","470:4700008282","479:4790000023","489:4890002969","489:4890003050","470:4700008114","470:4700008471","489:4890003039","470:4700008295","470:4700008115","470:4700008468","489:4890002883","470:4700008469","470:4700007648","489:4890002879","470:4700008010","470:4700008007","470:4700008300","470:4700007649","479:4790000167","470:4700007736","479:4790000127","470:4700008283","470:4700007723"],"twin_admin_codes":[489,470,470,479,489,489,470,470,489,470,470,470,489,470,470,489,470,470,470,470,479,470,479,470,470],"twin_sims":[0.9034558552857186,0.8783910759823415,0.8771658551877998,0.8448714832595113,0.8422660526004203,0.8241859917180498,0.8147897755372974,0.8014117674673996,0.8004374667519981,0.7911481378984542,0.7811792467773632,0.767666749980689,0.7657047639575953,0.7652965736212842,0.7519191329645964,0.7517140680813944,0.7508494883390194,0.7465921641695169,0.7464120223312769,0.7428869604789369,0.7289288608467787,0.7245684535708755,0.7232033949588358,0.720586932453581,0.7202527015509045],"twin_dists":[0.0585237064529806,0.06613745705190939,0.06649248750547476,0.07541017674127443,0.07609788039431799,0.08076461051090493,0.08312477398605023,0.08641883854539738,0.08665594606143324,0.08889907222996912,0.09127333669241416,0.09444287677570984,0.09489881938004231,0.09499354933496586,0.09807484558357317,0.09812174480347831,0.09831937237798952,0.09929007891126394,0.09933106493353293,0.10013169430976487,0.10327743621340704,0.10425274143771049,0.1045573958027829,0.1051404709547697,0.10521487303826006],"n_dims_used":45,"mean_confidence":0.9147109137641058},"coverage":{"mean_confidence":0.9147109137641058,"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}}