{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000824","480:4800000971","480:4800000826","480:4800001145","480:4800001144","480:4800000968","480:4800000784","480:4800001037","494:4940000789","480:4800000969","494:4940000784","480:4800000930","480:4800000755","494:4940000969","480:4800001143","480:4800000711","480:4800001131","480:4800006476","480:4800000953","480:4800000912","480:4800001203","480:4800000748","493:4930005049","494:4940000241","480:4800000880"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,494,480,480,494,480,480,480,480,480,480,480,480,493,494,480],"twin_sims":[0.8320107786593375,0.6362914105096072,0.45566814260464933,0.437112065990809,0.4012002487012066,0.37550618466631536,0.37165088281410913,0.2944742352032158,0.2912043900917439,0.2892266738124008,0.2656277329646869,0.2593952237482272,0.2472334686214096,0.2272695763593915,0.2239408438654705,0.21590528489656927,0.2155519235293145,0.21045233706817307,0.20981133339881958,0.2068047965242391,0.20220706555869034,0.19647668294375895,0.19482110209499653,0.19474977518037823,0.18993677532459022],"twin_dists":[0.07876646920307769,0.12349672435893304,0.16283489939023757,0.16708600604467527,0.17552714525149796,0.18177606803730847,0.1827311746546184,0.20308348341462645,0.2040087931674469,0.20457145225873163,0.21147295313283238,0.21335832160457796,0.2171214140374645,0.22356665353113325,0.22467710883474257,0.22740391987011369,0.22752538320655605,0.229293477489769,0.22951776889503764,0.23057604571254964,0.23221493171332033,0.23429382825945738,0.23490224185978503,0.23492853443841735,0.23671840724353715],"n_dims_used":42,"mean_confidence":0.9109097435360863},"coverage":{"mean_confidence":0.9109097435360863,"n_dims_used":42,"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}}