{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006611","494:4940004153","494:4940001992","494:4940002658","494:4940006731","494:4940002543","494:4940004403","494:4940002996","494:4940004282","494:4940002425","494:4940001438","493:4930006683","494:4940005498","494:4940003001","494:4940005246","494:4940001608","494:4940003333","494:4940001523","494:4940005649","493:4930001013","480:4800006057","494:4940002659","494:4940003938","494:4940006737","494:4940005245"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,493,480,494,494,494,494],"twin_sims":[0.5844659117349561,0.5361671048196403,0.5169116163549919,0.5008633017586284,0.44555071294029375,0.43049449104997045,0.4128764173928092,0.40450535913548785,0.36060318859752893,0.34611048423485147,0.33945363450687177,0.33645485186576163,0.3287563783821592,0.3227942310551312,0.29906952240191886,0.29720483916206153,0.2885550120378635,0.2874023175000818,0.28539662011493616,0.27906659462648403,0.2790605237445257,0.27841619063324746,0.27818661890208374,0.27770679024416317,0.27412529124067025],"twin_dists":[0.1346012093850845,0.14500757290121732,0.14920124155953696,0.15272511529780758,0.1651444070696784,0.16861897852540794,0.1727483947978818,0.17473696883434894,0.18549579117928,0.18918903860973108,0.1909126612713353,0.19169503439146832,0.19372104766856602,0.19530810351191885,0.20179329418885042,0.20231541357867971,0.20476306146663842,0.20509252043562848,0.2056676746569245,0.20749902062874354,0.20750078902037106,0.2076886105348443,0.2077555940628886,0.20789570540937014,0.20894621563065677],"n_dims_used":45,"mean_confidence":0.9189741346571181},"coverage":{"mean_confidence":0.9189741346571181,"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}}