{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006737","470:4700006981","470:4700006980","470:4700007059","470:4700006464","489:4890000908","470:4700007186","470:4700006044","478:4780001923","470:4700006601","470:4700007088","467:4670000483","478:4780005536","489:4890001732","469:4690000777","489:4890001814","469:4690008839","470:4700006465","470:4700006951","472:4720004889","489:4890004482","470:4700006604","472:4720007180","470:4700006468","489:4890001575"],"twin_admin_codes":[470,470,470,470,470,489,470,470,478,470,470,467,478,489,469,489,469,470,470,472,489,470,472,470,489],"twin_sims":[0.8016346830852977,0.7347029197472105,0.7171600157910463,0.7064508579778804,0.6715771508713532,0.657459866584627,0.6254991065849139,0.6186722510045686,0.6157763359034578,0.6149454336706728,0.6135285445790467,0.6074348725390949,0.5944358062076182,0.5782488811414366,0.569875824805441,0.5683445160763098,0.5678796427361232,0.564399052237354,0.5630076922183425,0.5584802372805145,0.5522140102478319,0.552047315158219,0.5486336510062496,0.5478456435297429,0.5469574679172466],"twin_dists":[0.0863645385092677,0.10198067807989122,0.10590247758273882,0.10827227716989177,0.11589089569969496,0.11894284701493431,0.1258114982746077,0.12727429771963902,0.12789458601357295,0.12807254240744836,0.12837598571287478,0.12968087093232236,0.13246466162038179,0.13593472061385148,0.13773271039280358,0.1380618337396698,0.1381617687230148,0.1389103102224714,0.13920969834106142,0.14018458037539833,0.14153573709518807,0.14157171263622614,0.1423088234701698,0.1424790848369989,0.14267103877922818],"n_dims_used":43,"mean_confidence":0.9118946873864462},"coverage":{"mean_confidence":0.9118946873864462,"n_dims_used":43,"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}}