{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001273","494:4940001831","494:4940001395","494:4940000972","494:4940001269","494:4940001733","494:4940001537","494:4940002141","492:4920004681","494:4940002035","494:4940000903","494:4940001209","492:4920004734","492:4920005260","494:4940001320","494:4940001200","494:4940000845","494:4940000675","494:4940001142","494:4940000964","494:4940001325","492:4920004971","494:4940001201","492:4920004733","494:4940000900"],"twin_admin_codes":[494,494,494,494,494,494,494,494,492,494,494,494,492,492,494,494,494,494,494,494,494,492,494,492,494],"twin_sims":[0.48579821866776984,0.31044561532698844,0.25812939048233224,0.21442257681924803,0.1627907071826836,0.1356536550462464,0.12742172092286083,0.1072796634481621,0.10178276124502693,0.10053781244856243,0.09780161112992139,0.09344481534515377,0.08667664628046723,0.08383219245108513,0.07661785871118061,0.07400133259412228,0.07389089857448235,0.0738294816866208,0.07359277554664254,0.06716624187065845,0.06472692938663306,0.06373433850343777,0.06052021378983922,0.057877609944076994,0.05724604865166056],"twin_dists":[0.15606157743596066,0.19864824360760636,0.21374470761367187,0.22791448410048012,0.2474638928942194,0.2595963464315261,0.2636326089514284,0.2744205922066,0.27763475007477256,0.2783814346390287,0.2800483198281334,0.2827796927544214,0.2872294479800004,0.28918229018053576,0.2943842452717401,0.29636846797249683,0.2964534527280147,0.2965007606572177,0.296683387657934,0.3018337018530155,0.3038939755468989,0.3047505215733472,0.30760123801890654,0.3100397900263664,0.3106361356846108],"n_dims_used":45,"mean_confidence":0.9126505533854167},"coverage":{"mean_confidence":0.9126505533854167,"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}}