{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005493","466:4660000771","493:4930000768","493:4930001091","496:4960006846","496:4960006048","493:4930000872","496:4960007111","493:4930001770","496:4960012283","470:4700001518","496:4960006299","496:4960006303","493:4930001469","496:4960007369","496:4960005345","466:4660002396","496:4960005762","493:4930000765","470:4700000614","496:4960005032","470:4700003170","496:4960007636","496:4960007638","496:4960005038"],"twin_admin_codes":[496,466,493,493,496,496,493,496,493,496,470,496,496,493,496,496,466,496,493,470,496,470,496,496,496],"twin_sims":[0.5442262629527945,0.49985143790555403,0.49595715046353056,0.47186239387550144,0.46877580192564106,0.46535082991532367,0.4565442558064114,0.4559427400457641,0.41669035553045475,0.41497394271375687,0.41398018032448247,0.40460728441153443,0.38809720396974645,0.3823404305659506,0.3815267622877796,0.3783363669671889,0.3747061088152397,0.3682680570630552,0.36721862801774435,0.35939339033280593,0.3425303942948425,0.33714052650393667,0.3358172200544158,0.33361225076512263,0.33051345991992037],"twin_dists":[0.14326164932093274,0.1529482987285715,0.15380843631796878,0.1591763115741364,0.15987023540604467,0.16064205573589221,0.16263580447531284,0.16277248274264766,0.17184823001114327,0.17225289524818982,0.17248751672032403,0.1747126470167523,0.17868949678138604,0.18009465156235518,0.18029407040112008,0.18107797787685279,0.18197387970040918,0.18357327529692388,0.18383529681520103,0.18580112103964777,0.19011379352563187,0.1915158133377079,0.19186187543932015,0.19244015028015318,0.1932563700039408],"n_dims_used":43,"mean_confidence":0.909158751021984},"coverage":{"mean_confidence":0.909158751021984,"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}}