{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000187","493:4930004192","494:4940000271","493:4930003012","493:4930003872","494:4940000226","494:4940000318","494:4940000378","494:4940000604","493:4930001370","480:4800005386","493:4930002505","494:4940000225","494:4940000082","493:4930004034","494:4940001008","493:4930001372","494:4940000227","493:4930003871","494:4940000269","493:4930003009","494:4940000665","493:4930004048","469:4690004449","494:4940000548"],"twin_admin_codes":[494,493,494,493,493,494,494,494,494,493,480,493,494,494,493,494,493,494,493,494,493,494,493,469,494],"twin_sims":[0.36638401384368435,0.3430552048840415,0.3325849935257222,0.3179431594946966,0.30807005084540623,0.3061828902792908,0.30387225760071973,0.28848909131909484,0.2817364496882192,0.2749123232299956,0.2542368182242106,0.24452682346233492,0.23635077102704127,0.21554606803525878,0.20236597994718505,0.1985421623057593,0.1963315423405959,0.1930183286770757,0.18729458475375418,0.18445770927193408,0.1814332286136318,0.17490378850690158,0.1661579002858668,0.1630629413028323,0.1593166902860549],"twin_dists":[0.18404395116855338,0.1899779120424496,0.19271026859514542,0.1966115001832515,0.19929942199323666,0.1998187827380488,0.20045721089252297,0.20478188144173756,0.20672356936545278,0.2087146497964248,0.21494043948810992,0.21797491598124372,0.22059083293105242,0.22752739708594127,0.23215786179976497,0.233539738040269,0.23434702388370418,0.235568844544051,0.23771449209928028,0.2387950080120175,0.23995994772591286,0.2425226000573003,0.2460644644008918,0.24734997658955957,0.24892987756363003],"n_dims_used":45,"mean_confidence":0.9188094245062934},"coverage":{"mean_confidence":0.9188094245062934,"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}}