{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004297","473:4730004390","473:4730003352","473:4730004203","473:4730004296","473:4730003214","473:4730003731","473:4730004015","473:4730004217","473:4730004388","473:4730004298","473:4730003438","473:4730005073","473:4730004116","473:4730004377","473:4730003155","473:4730004396","473:4730004395","473:4730003584","473:4730004300","473:4730004299","473:4730008363","473:4730004020","473:4730003421","473:4730004211"],"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":[0.9352260461406374,0.8621489694159099,0.8518026692429256,0.8404419797810776,0.8165904893687014,0.7784725179392677,0.7766048981659862,0.7685069025267512,0.74672309877343,0.7274790646147368,0.7084213110710652,0.6843389561686508,0.6827821397633569,0.6604169724699593,0.6558410116995901,0.653748684669065,0.6501040724526052,0.6493188927101397,0.644206550935831,0.6383819333787774,0.6242336218118445,0.6133750733577394,0.6052653515979155,0.6052413569662846,0.6044905853567172],"twin_dists":[0.047530165367115684,0.07073742564018475,0.07355997127875667,0.07657692272228661,0.08267560284760006,0.0919125315339693,0.09235227757661055,0.09424731848675098,0.0992602841483494,0.10360208535355517,0.1078374842360288,0.11311791005889493,0.11345700901456153,0.11830473242817233,0.11929194424575043,0.11974290748654008,0.12052783706952289,0.12069684401160309,0.12179649541990238,0.1230479081428388,0.12608272308104015,0.12840885231526444,0.1301454241098246,0.13015056202699726,0.13031132360197242],"n_dims_used":45,"mean_confidence":0.9127198961046007},"coverage":{"mean_confidence":0.9127198961046007,"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}}