{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003635","470:4700007054","470:4700004664","479:4790003157","489:4890004672","467:4670000495","470:4700007984","472:4720005307","467:4670000151","489:4890004836","489:4890005151","489:4890004578","489:4890004279","472:4720006117","489:4890004615","470:4700007057","472:4720005983","489:4890004476","470:4700006153","499:4990000449","472:4720005451","467:4670000874","467:4670004081","478:4780005680","489:4890004713"],"twin_admin_codes":[489,470,470,479,489,467,470,472,467,489,489,489,489,472,489,470,472,489,470,499,472,467,467,478,489],"twin_sims":[0.6468700785572675,0.5894430258795781,0.5448350680995767,0.5232955448394679,0.4833768931718089,0.46447281923523154,0.45871596660298364,0.4492764257701915,0.43562458727761555,0.4354126378756876,0.4095499642439867,0.4078966324765194,0.4045690845539791,0.4040366059264545,0.39661611397696933,0.39145410818304516,0.3815690225731162,0.38059431057985044,0.37697831108692753,0.3701301514475752,0.36182265306048267,0.3614634703541637,0.34677719547064256,0.34325274676351664,0.3310455206660174],"twin_dists":[0.12122373756760088,0.13353437001944132,0.14312995306548218,0.14780708132685105,0.15660069567925025,0.16084023124124697,0.16214288227377138,0.16429168156946986,0.16742976897654532,0.1674787893850581,0.17353645779320698,0.1739291904550138,0.17472176209850185,0.17484885994924323,0.1766280071724047,0.1778746669549029,0.1802837079595233,0.18052285320570263,0.18141263579268424,0.18310926306290065,0.18518854978162788,0.18527899025838532,0.18901738463972834,0.18992679412258512,0.19311592883191347],"n_dims_used":45,"mean_confidence":0.9200439453125},"coverage":{"mean_confidence":0.9200439453125,"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}}