{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000695","494:4940000581","494:4940000457","494:4940000745","494:4940001166","494:4940000399","494:4940004699","494:4940005585","494:4940001174","494:4940000306","494:4940000760","494:4940000211","494:4940000686","494:4940000248","494:4940000765","494:4940000459","494:4940000633","494:4940005818","494:4940000063","494:4940000255","494:4940000413","494:4940000999","468:4680006215","494:4940006379","494:4940001040"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,494],"twin_sims":[0.4771995229216764,0.34081140479497624,0.2901030945876871,0.2677819215381241,0.26364082422278023,0.21540644022069266,0.20785137034587192,0.20569467831987287,0.18887200150969496,0.17479925149451944,0.17141013777069694,0.17020305211019854,0.14999166862488295,0.1483408362473224,0.14156881775425645,0.13944228528919028,0.12283121074771641,0.11752033055558403,0.1122165462893645,0.11148449893895417,0.09581876016291493,0.09041564575545068,0.0875653188590396,0.08701583657022154,0.08605491425289054],"twin_dists":[0.1579799785547457,0.1905596460814947,0.20432182910878358,0.21082772824849372,0.21207096953473817,0.22757543019441923,0.23020647772448213,0.23096945086065626,0.23711864415610848,0.2425641776112646,0.24392186091071544,0.24441006097967158,0.2529837355436874,0.2537205530566064,0.2568081597801378,0.2578003331405671,0.2659697679382071,0.2687582319684458,0.2716411028406056,0.27204720042277536,0.28127928422423826,0.28473854825785494,0.28662980178524045,0.28699999951153266,0.2876518858993497],"n_dims_used":45,"mean_confidence":0.9162169562445747},"coverage":{"mean_confidence":0.9162169562445747,"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}}