{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005168","480:4800006472","493:4930005288","494:4940000393","480:4800006473","494:4940000383","480:4800006440","493:4930005048","480:4800006462","494:4940000673","493:4930005410","494:4940000672","494:4940000450","494:4940000502","494:4940000441","494:4940000501","494:4940000563","494:4940000332","494:4940000616","494:4940000392","494:4940000437","494:4940000560","493:4930005409","494:4940000726","493:4930005289"],"twin_admin_codes":[493,480,493,494,480,494,480,493,480,494,493,494,494,494,494,494,494,494,494,494,494,494,493,494,493],"twin_sims":[0.9365378463986543,0.8570518505127616,0.8457628572900977,0.8388504913712723,0.8365538233349782,0.7976971522988983,0.7754883616615469,0.7751021954684171,0.7705277580578799,0.7700595734065726,0.7699063098818049,0.7632687240877251,0.7625600742967831,0.7512831368074431,0.7487928568389056,0.7386950138040069,0.7316162298333052,0.7296380625577734,0.7222300275901443,0.7172803034884805,0.713095857104957,0.6994467973151499,0.6947185753467792,0.6905769006948382,0.6829784876839997],"twin_dists":[0.047030112800917095,0.07213749997312989,0.07517394468225166,0.07699329131567523,0.07759159204141665,0.08732091850950342,0.09261468052940315,0.09270535028494645,0.09377614292576111,0.093885403443962,0.09392115744388209,0.09546351117183852,0.09562749209616056,0.09822026931584062,0.09878880374432604,0.10108042896007828,0.10267466252969056,0.10311849006421463,0.10477444148675964,0.10587576197374785,0.10680381093109513,0.10981355177397897,0.11085051010501198,0.11175666695827359,0.11341425470334704],"n_dims_used":44,"mean_confidence":0.9147051030939276},"coverage":{"mean_confidence":0.9147051030939276,"n_dims_used":44,"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}}