{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000372","498:4980000190","498:4980000273","498:4980000616","498:4980000080","498:4980000220","498:4980000246","498:4980000139","498:4980000563","498:4980000330","498:4980000140","498:4980003358","498:4980001054","498:4980000270","500:5000006903","498:4980000228","498:4980000178","498:4980000231","498:4980001253","498:4980000222","498:4980001062","473:4730006714","498:4980000376","500:5000008070","473:4730007493"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,473,498,500,473],"twin_sims":[0.7245681735245907,0.6931098642876964,0.6843469289285595,0.6470166580245756,0.6432506728680687,0.6399976755621208,0.6282838573732318,0.6271764439860006,0.626276178056622,0.6208488278122988,0.6184419555368448,0.6179585901689645,0.6154466608314294,0.6093549992445523,0.6006108448035621,0.5928828249985647,0.5898388173718025,0.5887726720121416,0.5881607207227032,0.585333578505961,0.5804852580925018,0.5764553855616428,0.5730622291056621,0.5675113393310793,0.5659754778359228],"twin_dists":[0.10425280397089645,0.11120271311323612,0.11311617283998675,0.12119220761042643,0.12200196450832726,0.12270090875551402,0.1252145267447453,0.12545194730682188,0.12564493487314166,0.12680801020702648,0.12732362968541455,0.12742716976464177,0.12796519420094515,0.12926971605536855,0.13114211865613842,0.1327973455310102,0.13344955526119173,0.1336780282259189,0.13380917864298467,0.13441518471029593,0.13545490299720836,0.1363196337550345,0.13704816777962708,0.13824095057968638,0.13857121239184095],"n_dims_used":45,"mean_confidence":0.9266164991590712},"coverage":{"mean_confidence":0.9266164991590712,"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}}