{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003609","493:4930001741","493:4930002735","493:4930001440","470:4700001861","493:4930002740","493:4930002922","466:4660001038","493:4930003960","493:4930003094","488:4880003350","470:4700002860","493:4930001444","470:4700002349","493:4930003622","470:4700002680","470:4700001862","493:4930000196","493:4930003222","493:4930001912","493:4930001904","493:4930001901","493:4930001748","493:4930003794","493:4930001903"],"twin_admin_codes":[493,493,493,493,470,493,493,466,493,493,488,470,493,470,493,470,470,493,493,493,493,493,493,493,493],"twin_sims":[0.5272230193362739,0.4857678827316938,0.48193419468281773,0.4812575859577728,0.4613496803404783,0.4521252968347024,0.4466575972295682,0.43407088679264405,0.42820487192153306,0.38845951561845143,0.38843613738821464,0.37524922052382137,0.36156079862587026,0.3463635969313923,0.34406506287138755,0.3432206427333571,0.34091164260687273,0.3313864435767378,0.32421730866458454,0.3174267588195006,0.3172852461062489,0.31481624934665586,0.31020813095670624,0.2980684034822351,0.2971800611102177],"twin_dists":[0.14695131901062747,0.1560683267145007,0.15692231850512506,0.15707326013948428,0.16154621729341925,0.1636414347089238,0.16489078700363918,0.16778933568552926,0.16915158815512246,0.1786013929311946,0.17860707668000064,0.18183957761077307,0.1852544789564322,0.1891238507124326,0.1897167554193468,0.18993510061746258,0.19053361453202872,0.19302600482251273,0.19492782858889898,0.19675090413388718,0.1967891282559259,0.19745758838624394,0.19871321282228632,0.20207337354092555,0.20232236447236268],"n_dims_used":45,"mean_confidence":0.9240809970431858},"coverage":{"mean_confidence":0.9240809970431858,"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}}