{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002826","496:4960003389","496:4960002970","496:4960001195","496:4960003655","496:4960003521","496:4960009003","496:4960002555","496:4960009001","496:4960003247","496:4960003664","496:4960010540","496:4960011326","496:4960009002","479:4790006533","479:4790006426","496:4960007956","496:4960010286","496:4960002561","484:4840006289","496:4960011413","496:4960008807","496:4960002975","496:4960001545","488:4880003990"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,479,496,496,496,484,496,496,496,496,488],"twin_sims":[0.5247491962089771,0.5143739805284525,0.5034465171955432,0.4195830743111139,0.40471976037027474,0.40205465295135556,0.391343374184957,0.38183094688277625,0.37023026304937356,0.3274884014675136,0.3244410825909371,0.3243865574958281,0.32279398153472416,0.3104135288992935,0.3079145855235864,0.2976116255643163,0.2954055371134754,0.29515775194732197,0.294345587835751,0.2924557089300272,0.2867473365111976,0.28204552840042685,0.27868226342445807,0.26219243002832043,0.25839467951688594],"twin_dists":[0.14749017640310777,0.14975656882989608,0.15215590707172666,0.17116784794856993,0.17468581073435546,0.17532259656184007,0.1779014933553462,0.1802194950656561,0.1830843493679829,0.19405722640116033,0.1948681162853441,0.1948826637657456,0.19530817027061234,0.19865701991147022,0.19934213781534624,0.2022013479823403,0.20282105483658408,0.20289082967448938,0.2031197730638991,0.20365396728922117,0.20528007736138257,0.2066340865487099,0.2076110189388139,0.21250868141448528,0.2136636313987427],"n_dims_used":45,"mean_confidence":0.9207244025336372},"coverage":{"mean_confidence":0.9207244025336372,"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}}