{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010232","487:4870009434","487:4870008871","487:4870008727","487:4870011258","487:4870010358","487:4870009013","487:4870011132","487:4870009016","487:4870010224","487:4870008730","487:4870011847","487:4870008446","487:4870010362","487:4870010487","487:4870011254","487:4870008870","487:4870011249","487:4870011373","487:4870009292","487:4870010879","487:4870010233","487:4870011014","487:4870009293","487:4870011489"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5705204738091801,0.5302334656706533,0.5259365476457892,0.5106098255451215,0.4985862200574457,0.49558311685181466,0.43775106925843066,0.4325796410708032,0.4300323037227579,0.4285460355353023,0.39819006057108,0.39417450649648084,0.3934203623490362,0.392591048175495,0.3660376433007828,0.3575235977245415,0.3566353953641058,0.3503908382319615,0.33710035769398333,0.3251950903487385,0.32428158130272366,0.31277953109609286,0.310762132187647,0.31016730058976705,0.29483062519170566],"twin_dists":[0.137594185887603,0.14629631686590527,0.14723147292233826,0.15058156067737744,0.15322754112416997,0.1538911507069128,0.1669384719387597,0.1681349342541653,0.16872639888390398,0.16907215318250268,0.17624937877477911,0.17721672970839938,0.17739891001045022,0.17759943650025786,0.1841306141659751,0.18627405721712295,0.1864991596659375,0.18809001201205316,0.19152630719208216,0.19466708354838633,0.19491067559858655,0.19801125441220188,0.19856169748849528,0.1987243857612624,0.20298299961124777],"n_dims_used":43,"mean_confidence":0.9026281667310138},"coverage":{"mean_confidence":0.9026281667310138,"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}}