{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004271","473:4730004363","473:4730003068","473:4730003894","473:4730004182","473:4730004358","473:4730004084","473:4730004162","473:4730003804","473:4730004088","473:4730003993","473:4730003001","473:4730002782","473:4730003206","473:4730003204","473:4730003972","473:4730004172","473:4730004176","473:4730003275","473:4730004080","473:4730004075","473:4730002715","473:4730003723","473:4730004369","473:4730003895"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9225805528641515,0.9117917323681904,0.9029843708420188,0.9021263840751416,0.85713063278785,0.8571225755806213,0.8263805682177331,0.826021758192792,0.8150769854236012,0.8074516569119332,0.8037589379434245,0.7988444958311435,0.7922522690930163,0.7831516518512608,0.7681212652617391,0.7623267889828625,0.7563071110470443,0.7521634573341135,0.7510432659551485,0.7424281305881621,0.7417116161732513,0.7403173262212258,0.7399886729169949,0.7393283545151056,0.7383981265698415],"twin_dists":[0.05213796263943132,0.055813907662274044,0.05867396268419337,0.05894660995994411,0.07211600421446776,0.07211820282839686,0.08020732795665282,0.08029860579964847,0.08305322863227169,0.08494071336078984,0.0858461289822594,0.08704284171293873,0.08863406467519933,0.09080612420444832,0.09433710520082836,0.09568144591662332,0.09706895182555848,0.09801895496373977,0.09827509304344025,0.10023571356179153,0.10039806412620064,0.10071368577151861,0.10078802455636436,0.10093731753949896,0.10114748690285097],"n_dims_used":44,"mean_confidence":0.9151141426780007},"coverage":{"mean_confidence":0.9151141426780007,"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}}