{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008266","479:4790002043","479:4790000964","479:4790000288","479:4790000483","470:4700008440","479:4790000965","479:4790001798","479:4790001485","470:4700008604","479:4790002129","479:4790001486","479:4790000482","479:4790000026","479:4790000024","479:4790000178","470:4700008670","479:4790000076","470:4700008513","479:4790000237","470:4700008967","470:4700008534","479:4790000122","479:4790000550","479:4790000421"],"twin_admin_codes":[470,479,479,479,479,470,479,479,479,470,479,479,479,479,479,479,470,479,470,479,470,470,479,479,479],"twin_sims":[0.862178805141792,0.8598109679399141,0.8488080586192962,0.8405393072711158,0.8239252781762154,0.8171573352300194,0.7991513901741822,0.7960183860182001,0.7815696705234711,0.763711358425139,0.7604969383653476,0.758704343130227,0.7585779463216579,0.7489217169875906,0.7468742215573675,0.7454199506990504,0.7441145162782857,0.7422388093047242,0.7399095759827103,0.7392480220121009,0.7356243698572927,0.7299791073296074,0.7298484087297805,0.7282664688048155,0.7239852518644134],"twin_dists":[0.07072917342478552,0.07138200475572454,0.07436314139673862,0.0765514118816618,0.08083065796888744,0.08253390847185081,0.08696837817553621,0.0877269226995614,0.09118095186873644,0.09536102029230188,0.09610417084673571,0.09651747494864257,0.0965465872115615,0.09875941885019063,0.09922589084880584,0.09955665651871004,0.09985318451992065,0.10027862100759971,0.10080591240092625,0.10095547413450809,0.10177315817750911,0.10304202296103768,0.10307132993282841,0.10342581019512984,0.10438293913668041],"n_dims_used":45,"mean_confidence":0.9212083604600695},"coverage":{"mean_confidence":0.9212083604600695,"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}}