{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001830","473:4730002158","500:5000002349","473:4730002165","473:4730002232","500:5000001483","500:5000002466","500:5000001608","473:4730001911","473:4730002161","473:4730003945","500:5000001546","500:5000002474","473:4730002234","500:5000001615","473:4730002157","473:4730003761","500:5000002335","473:4730001386","473:4730000960","473:4730002832","473:4730001496","473:4730002164","500:5000001423","473:4730002495"],"twin_admin_codes":[473,473,500,473,473,500,500,500,473,473,473,500,500,473,500,473,473,500,473,473,473,473,473,500,473],"twin_sims":[0.924541413229192,0.7873153552243819,0.7827700110577045,0.7689451233719007,0.7573723404824994,0.7531436281802302,0.7470007511319517,0.7394507477389511,0.7379005510974346,0.7158863835931052,0.6892042404494062,0.6872862524229272,0.6712182496579764,0.6700419303214324,0.6698183085090393,0.6679449757640223,0.6661704312894895,0.6544691132357459,0.6529800139842874,0.6516858992287783,0.6511524079865102,0.6326300289896182,0.6317208012337149,0.6309123624496821,0.6299218457106238],"twin_dists":[0.05144650704467702,0.08981577292506757,0.09089662053350006,0.09414523972086873,0.09682407097934659,0.097794596904399,0.09919709078103697,0.10090965197597428,0.10125983512759042,0.10618521033294463,0.11205656588927572,0.11247526565814181,0.11596867208470509,0.11622351490206542,0.11627194862665845,0.11667753361290206,0.11706147967885257,0.11958766148401687,0.11990851598134028,0.12018725437306832,0.1203021354669675,0.12428242008333693,0.12447746404044699,0.12465086622869619,0.12486329650162774],"n_dims_used":45,"mean_confidence":0.9203277587890625},"coverage":{"mean_confidence":0.9203277587890625,"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}}