{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000431","493:4930006126","493:4930005412","487:4870003982","487:4870004570","493:4930004228","493:4930003008","496:4960008515","480:4800005469","493:4930006401","493:4930006541","496:4960007800","493:4930006077","494:4940000604","493:4930005804","496:4960011924","494:4940000318","493:4930001520","496:4960008827","493:4930005923","468:4680006724","496:4960009419","487:4870003408","494:4940000488","493:4930005315"],"twin_admin_codes":[494,493,493,487,487,493,493,496,480,493,493,496,493,494,493,496,494,493,496,493,468,496,487,494,493],"twin_sims":[0.27398589693621817,0.2387310373489784,0.21488862421993316,0.20665932900896417,0.18134399260284173,0.17339107654230534,0.1722028787105102,0.16441583113755429,0.15193900561051799,0.14755603690313818,0.13345173460642193,0.12746655911271476,0.12594072303311493,0.11534059689333949,0.11236847510332239,0.11081029699422296,0.1105627084157932,0.11054925457537615,0.11053609532459865,0.1080978250541372,0.10669381149138563,0.10636106376384255,0.10589390050666728,0.10516732341434899,0.10497425215840658],"twin_dists":[0.20898727165425082,0.21982328193563222,0.2277537466875791,0.23062751441711715,0.23999452635612856,0.24312598914702754,0.24360257942048863,0.24678589353555877,0.2521222160764387,0.25407295623132964,0.26065750747229166,0.26361009792427503,0.26437954069075453,0.2699306679824016,0.2715570777860959,0.2724230340003654,0.272561495692715,0.27256902649449877,0.2725763930847654,0.2739532103379824,0.27475696737724625,0.2749486582686365,0.27521857169457287,0.27564021224257035,0.27575263450363563],"n_dims_used":45,"mean_confidence":0.9266760932074652},"coverage":{"mean_confidence":0.9266760932074652,"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}}