{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000139","476:4760000267","476:4760000104","476:4760000206","476:4760000103","476:4760000235","476:4760000174","476:4760000207","476:4760000367","476:4760000231","473:4730009569","476:4760000172","476:4760000044","476:4760000023","476:4760000144","476:4760000361","476:4760000177","476:4760000142","476:4760000045","476:4760000688","476:4760000333","476:4760000230","473:4730007562","476:4760000106","476:4760000024"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,473,476,476,476,476,476,476,476,476,476,476,476,473,476,476],"twin_sims":[0.9359693986634284,0.9202319460508687,0.9103517409654796,0.9096736611671927,0.9045966563014765,0.8674500668171949,0.8004726362390974,0.7923583110193183,0.7819263757974141,0.7780252589464466,0.7311595973533226,0.7079454797207009,0.6390024388554886,0.5981669549575968,0.5924714476065615,0.5699861844990026,0.5194133588880248,0.46578042741409864,0.46422955757564144,0.46414833636268515,0.4621576056103821,0.4618931897012114,0.4465625355843635,0.42398595056401733,0.41730837566552476],"twin_dists":[0.04724736629473877,0.052956161089638715,0.05628953428553844,0.056512375034437956,0.05815886800626588,0.06926033102040172,0.08664739342833418,0.08860859083071844,0.09109650423685635,0.09201793735472814,0.10277717735767397,0.10794252885298154,0.12291465952279737,0.13166549402431013,0.13288547810898485,0.13770899467939468,0.1486544153502448,0.16054513865364956,0.16089516078152788,0.16091350311702127,0.161363425098994,0.16142323648301204,0.16491255906003577,0.17013607007944054,0.17170269956196713],"n_dims_used":44,"mean_confidence":0.9153307134454901},"coverage":{"mean_confidence":0.9153307134454901,"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}}