{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005635","480:4800005551","493:4930000688","480:4800005711","494:4940000271","493:4930002506","494:4940000226","480:4800005850","494:4940000549","493:4930001369","493:4930000597","480:4800005633","494:4940000484","480:4800005713","493:4930001835","480:4800005785","493:4930004034","493:4930004192","493:4930002668","494:4940000149","493:4930003009","493:4930000907","493:4930004199","494:4940000548","480:4800005386"],"twin_admin_codes":[480,480,493,480,494,493,494,480,494,493,493,480,494,480,493,480,493,493,493,494,493,493,493,494,480],"twin_sims":[0.6489806657004599,0.4855048629769227,0.36006540939101384,0.34288503796712994,0.28130047514472634,0.2810764399570346,0.2675892185911113,0.2568944989636104,0.24649962541403106,0.24563704544108916,0.24399595827114529,0.23035023415129263,0.22882631187342972,0.22596584593740382,0.22565736138033216,0.21676504792033338,0.2126491907420844,0.21109770014268975,0.20802861839996467,0.20587979486879734,0.20561053786387115,0.1849783115840213,0.18445754631642794,0.17836121038564587,0.17476557122252032],"twin_dists":[0.12076963610656433,0.1561268499961904,0.1856314516551836,0.1900219587135121,0.20684989147287167,0.20691485101809923,0.21088531519732803,0.2141228023573274,0.21735222456458175,0.21762409135572916,0.2181430297657807,0.22254851729784633,0.2230510307098574,0.2240002790618546,0.2241031248913567,0.22710894588223896,0.22852828324952282,0.22906812893819548,0.23014401332752207,0.23090374838036268,0.23099932777267754,0.23859584864884417,0.23879507041348633,0.24115734045423037,0.24257757705896876],"n_dims_used":43,"mean_confidence":0.9216632399448129},"coverage":{"mean_confidence":0.9216632399448129,"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}}