{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002907","473:4730004055","473:4730003875","473:4730002763","473:4730003874","473:4730003696","473:4730001827","478:4780007200","473:4730002316","467:4670002868","473:4730002818","473:4730002974","478:4780006509","489:4890001871","500:5000003937","485:4850006964","470:4700004782","484:4840004298","478:4780005653","470:4700003123","484:4840005209","473:4730003690","467:4670000150","484:4840007105","476:4760001601"],"twin_admin_codes":[500,473,473,473,473,473,473,478,473,467,473,473,478,489,500,485,470,484,478,470,484,473,467,484,476],"twin_sims":[0.31665184175662986,0.2695667959594336,0.2596521507180063,0.23554300427363384,0.1984852537426446,0.1906930441218569,0.14906088959084335,0.14877632701938778,0.1386617748131964,0.12302182566980997,0.11807419321509635,0.11597451716110846,0.11054891275683848,0.10354241039007742,0.10160604611884538,0.09983151382355579,0.09961314160749275,0.09708110244154561,0.09465158845517543,0.09414428299421929,0.09186977461032987,0.09117623066203852,0.08901985637034875,0.08758686567888181,0.08712931658357728],"twin_dists":[0.19696033573531554,0.2102955569177712,0.21328004165977837,0.22085245532492592,0.23356044206485882,0.236435085713874,0.2533984314548191,0.25352559532932223,0.2581673261147859,0.26587141051781543,0.26846298039110905,0.26958795310390204,0.2725692178370242,0.2765914357667908,0.27774030247196396,0.278808273074739,0.2789407206585957,0.2804933276870334,0.28201326804280735,0.28233451494609946,0.28379184435369,0.2842418825446561,0.28565868114408827,0.28661532290626274,0.28692339368465114],"n_dims_used":45,"mean_confidence":0.9200306362575955},"coverage":{"mean_confidence":0.9200306362575955,"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}}