{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003608","485:4850000491","500:5000002762","473:4730003529","473:4730002310","473:4730003032","473:4730002823","473:4730003306","473:4730002700","473:4730003238","473:4730002826","473:4730003689","473:4730003609","473:4730003176","473:4730001230","473:4730002899","473:4730003871","473:4730002827","473:4730002825","500:5000001854","476:4760000890","500:5000006113","473:4730002829","473:4730001555","473:4730002571"],"twin_admin_codes":[473,485,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,476,500,473,473,473],"twin_sims":[0.3187999094885993,0.3136722768953958,0.3097916532848867,0.29603432822136905,0.27299170979848786,0.2579305312553614,0.2553487978611164,0.2538643105844916,0.25156395873785886,0.24908764729745386,0.24560476832495884,0.24195556680090644,0.238905068781928,0.23156774101287958,0.22733619385424908,0.2240843210430709,0.22273861719904647,0.21884340179160058,0.21491040936986822,0.20502786079294147,0.19952178035737994,0.19718783912699975,0.19489843826968276,0.18869684300270498,0.18859755727452496],"twin_dists":[0.19638049904464924,0.19776831680350226,0.19882721853892726,0.20264414578350828,0.20928046383937202,0.21380551637842987,0.21459768248854955,0.2150554740803517,0.21576823818909732,0.21654018464650818,0.21763427633041152,0.2187913872531111,0.2197673590191976,0.22214861775057734,0.2235445406415859,0.2246290198318278,0.22508086599093133,0.22639912436772155,0.22774623885749676,0.2312064568017275,0.233183981718352,0.2340335743274606,0.23487374169417125,0.23718463545415178,0.23722206058687154],"n_dims_used":45,"mean_confidence":0.9198508368598091},"coverage":{"mean_confidence":0.9198508368598091,"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}}