{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002889","470:4700004442","480:4800005367","470:4700003092","470:4700003257","493:4930001172","470:4700003258","470:4700002918","470:4700002747","470:4700001623","470:4700004630","480:4800005011","470:4700003773","470:4700003061","470:4700002896","480:4800005528","470:4700004634","470:4700003438","470:4700003864","470:4700003229","470:4700002550","470:4700002385","470:4700002426","470:4700003227","470:4700004109"],"twin_admin_codes":[470,470,480,470,470,493,470,470,470,470,470,480,470,470,470,480,470,470,470,470,470,470,470,470,470],"twin_sims":[0.373978020162173,0.359610784193854,0.3380213462921594,0.31222255402192156,0.3020490339908075,0.30103002952548563,0.28976157050943496,0.28739663654392,0.27910477949534246,0.2656090485280903,0.2571458537872649,0.256382503508688,0.24694830313645694,0.24689477751616856,0.24680536680876478,0.23980358407943103,0.22488177034744314,0.22302321122580548,0.22287942896314486,0.21745447747374466,0.21534143994254737,0.20988305438436727,0.2069675071075588,0.20536662307250395,0.20371442582822993],"twin_dists":[0.18215407333146796,0.18574621635423819,0.19128587401904962,0.1981630214225422,0.20096295813956538,0.20124639593771174,0.20441904882366677,0.20509414610271576,0.20748789826688194,0.2114785637284338,0.21404575052654493,0.2142799000930491,0.21721105276329128,0.21722788538167284,0.21725600829337757,0.21947905269493712,0.22436211285998459,0.2249851566292907,0.22503350061457403,0.22687297955446165,0.22759779798267088,0.22949265013303186,0.23051850541535734,0.23108598524542132,0.23167483702724162],"n_dims_used":43,"mean_confidence":0.9210613162018532},"coverage":{"mean_confidence":0.9210613162018532,"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}}