{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002866","496:4960002728","496:4960003004","496:4960003002","496:4960002725","496:4960003003","496:4960002865","496:4960006339","496:4960004471","496:4960004622","496:4960003142","496:4960003276","496:4960004623","488:4880000834","496:4960002578","496:4960003141","496:4960002438","496:4960002579","496:4960001570","496:4960002724","496:4960003143","496:4960002307","496:4960002577","496:4960002444","496:4960004470"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7584324328142215,0.7207621946474633,0.7136042276983143,0.6748963021322021,0.5786952105795313,0.5487906188136853,0.538074064476517,0.49494582456995484,0.4838557506792359,0.468596983270328,0.46673035554919023,0.4522403697761108,0.4442122042531667,0.42221160377948613,0.4184238712551311,0.408550602856966,0.4053946015239829,0.401592509205981,0.39839948667812275,0.3821814578217617,0.3732821371490333,0.34662856925831603,0.3443346268194339,0.340789727493164,0.32910290274886067],"twin_dists":[0.09658009765355724,0.10510144914334428,0.10669120333215852,0.11517109992553512,0.13583894752629125,0.14227491301331302,0.1445940048997923,0.15403212395828533,0.15649400969929805,0.15991048448042838,0.16033094461755687,0.16361520168401886,0.16545142061409562,0.1705513290159178,0.17144025743445476,0.1737737624210763,0.17452486647233445,0.17543321168936118,0.17619905093030278,0.18013359754535002,0.18232645769997197,0.18905563539070092,0.1896471131550585,0.19056527617044094,0.19362929799066952],"n_dims_used":44,"mean_confidence":0.9298660971901633},"coverage":{"mean_confidence":0.9298660971901633,"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}}