{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001716","493:4930002564","493:4930002547","493:4930002377","493:4930000940","493:4930002711","493:4930002056","493:4930002728","493:4930003409","493:4930001433","493:4930003232","493:4930002058","493:4930002710","493:4930003584","493:4930002210","493:4930001052","493:4930001557","493:4930001419","493:4930001071","493:4930003242","493:4930001306","493:4930002381","493:4930001892","493:4930001418","493:4930000115"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7747999377475862,0.6834327833024536,0.6712344084135101,0.6706829699772736,0.6541969022191007,0.6294715089267207,0.6132361322090424,0.6088416219987637,0.5971248243715903,0.5820623259838242,0.5225216863302855,0.504118692171563,0.49391457983300174,0.49184185730235175,0.4720883326955904,0.4647249838383327,0.4574206644173678,0.4567331014384124,0.44770176910057435,0.44273319720034454,0.42283704238946873,0.4139471980184284,0.39472151315363146,0.3941375092409195,0.393742290710445],"twin_dists":[0.09277628844046731,0.1133153181806568,0.11596517059792044,0.1160846512888379,0.1196463241353143,0.12495986845603198,0.12843860706956725,0.12937964587692538,0.13188868986051652,0.1351166314287039,0.14797586887157377,0.15200792491442264,0.1542603534016851,0.1547194982436241,0.1591255763003004,0.16078330194370577,0.1624367808740336,0.16259290785629135,0.164651754850407,0.16579107357009978,0.17040487133673762,0.1724953078239939,0.17708468904163285,0.17722566345000257,0.17732112126775848],"n_dims_used":45,"mean_confidence":0.9183661566840278},"coverage":{"mean_confidence":0.9183661566840278,"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}}