{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010175","468:4680010342","468:4680010176","468:4680010293","468:4680010115","468:4680010345","468:4680010174","468:4680010346","468:4680010399","468:4680010237","468:4680010394","468:4680010116","468:4680010232","468:4680010233","468:4680010528","468:4680010292","468:4680010344","468:4680010054","468:4680010117","468:4680010341","468:4680010294","468:4680010231","468:4680009989","468:4680010288","468:4680010173"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9186330990445705,0.8377404377856003,0.8015271673516937,0.7820505745310871,0.7692666313896876,0.7568325597161298,0.7521624398433898,0.7366311835537256,0.726126122974741,0.7136035972788075,0.7128135876905392,0.6975955521009818,0.6941619867834556,0.6894868874374064,0.6471209645271894,0.6433222430130304,0.6203888605034368,0.6038503610936113,0.5983818370137663,0.5593506177824745,0.5387531751700692,0.5378472806908277,0.5354355824729683,0.532037061965815,0.5266050788095041],"twin_dists":[0.05350717778956595,0.07728284282369445,0.08639073065235386,0.09106709167094239,0.09407031452947848,0.09694819300277334,0.09801918774908208,0.10154622662823415,0.10390471263694685,0.1066913429983257,0.10686631895245423,0.11021987687225158,0.11097240083699911,0.11199483004147737,0.12116977012842568,0.12198658169616625,0.1269065551439462,0.13044841487960676,0.13161947352109377,0.13999708043826342,0.14444679292795715,0.14464317318378886,0.14516629713989018,0.14590427611693396,0.14708586860039569],"n_dims_used":44,"mean_confidence":0.9191275509920988},"coverage":{"mean_confidence":0.9191275509920988,"n_dims_used":44,"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}}