{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008700","473:4730006777","473:4730008621","473:4730006888","473:4730006778","473:4730008698","473:4730008623","473:4730009268","471:4710000290","473:4730006549","473:4730006771","473:4730007235","471:4710000381","473:4730006550","473:4730006659","471:4710000428","473:4730006884","473:4730008776","473:4730006548","473:4730008923","473:4730008850","473:4730009059","473:4730007463","473:4730007231","473:4730006547"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,473,473,471,473,473,471,473,473,473,473,473,473,473,473,473],"twin_sims":[0.862824173476151,0.7593691996424075,0.7330309829544012,0.7273707815593313,0.7078343394650675,0.70322870467198,0.7028175937458382,0.7009953955745379,0.6966331485928298,0.6908457299406423,0.6873762712229211,0.6721069468112786,0.6633290869844084,0.6375329187533095,0.6319880392436505,0.6108645399599624,0.6106537730455932,0.5816945238041141,0.5759211666606151,0.5747048952148069,0.5743664462906211,0.5711740831542316,0.5618534363905799,0.5555061431377815,0.5463552807738736],"twin_dists":[0.07055050582350417,0.09636427744664744,0.10235680322177894,0.10362631799368179,0.10796705963699572,0.10898212563849378,0.10907259501570479,0.1094733247557892,0.1104309463226821,0.11169790877167553,0.11245562320566989,0.11577606578242439,0.11767575354991286,0.12323020341767033,0.12442013981706364,0.1289464714416545,0.1289916044920603,0.13519551638389718,0.13643430684564872,0.13669542386112102,0.13676809374144497,0.1374537533776821,0.13945813984762986,0.14082558551920898,0.14280121476975025],"n_dims_used":45,"mean_confidence":0.9169410705566406},"coverage":{"mean_confidence":0.9169410705566406,"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}}