{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000063","494:4940000020","494:4940000165","494:4940000306","494:4940000413","494:4940000585","494:4940000168","494:4940000355","494:4940000041","494:4940000095","494:4940000045","494:4940000248","494:4940001174","468:4680007331","494:4940000412","494:4940000065","494:4940000350","494:4940000410","494:4940001171","494:4940000130","494:4940000138","494:4940001229","494:4940000211","494:4940000686","494:4940000689"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4961037311897031,0.43020139409542923,0.2883043450834119,0.2861125834698307,0.27882700294946144,0.26827235895161716,0.26701282597164594,0.2665517405385145,0.2629402367437481,0.19335033591010595,0.1923420470314913,0.16160714265716783,0.15938551197264408,0.15053500241769094,0.14643230627400694,0.14181218670012916,0.13490707292192383,0.12231812437325151,0.12162964962964816,0.11961367161672291,0.11952327836745648,0.11936984831757007,0.11646989399220758,0.10812611971987243,0.10560389603829592],"twin_dists":[0.1537760261085582,0.16868709389537706,0.20483463910149385,0.20546208722585474,0.207568829234616,0.21068128283778606,0.211057717010145,0.21119579642596034,0.21228250213909666,0.23544575559330921,0.2358200270262591,0.2479607665417934,0.24890061135619285,0.2527425360799118,0.2545799707064738,0.2566953208852053,0.25995468487517753,0.26623509969791215,0.2665924657590173,0.26764785247919626,0.267695491695525,0.2677764157853723,0.2693211386130165,0.273937095911597,0.27538659383650604],"n_dims_used":45,"mean_confidence":0.9154902988009983},"coverage":{"mean_confidence":0.9154902988009983,"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}}