{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001537","473:4730001538","473:4730001352","473:4730001351","473:4730001888","473:4730001724","473:4730001887","473:4730001808","473:4730001444","473:4730001434","473:4730001802","473:4730001442","473:4730001356","473:4730001719","473:4730001634","473:4730001718","473:4730001540","473:4730001968","473:4730001445","473:4730001723","473:4730001717","473:4730001443","473:4730001527","473:4730002054","473:4730001967"],"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":[0.9773667760178323,0.9731988502357143,0.9646375147529802,0.9541912603900499,0.9524644700398478,0.9484783460820482,0.9472087868068378,0.945226167691665,0.9447668628702914,0.9446074119616291,0.9444699356459376,0.9403562835409011,0.9311221909825633,0.9263025154653566,0.9235659094422122,0.9230939836114707,0.921160072176257,0.9185972077427594,0.9138897068122241,0.9134290170250191,0.910518175768491,0.9101146112148842,0.909010804683497,0.9057289459125999,0.9056802444250901],"twin_dists":[0.027790279819633196,0.030273210616953577,0.034850376075392604,0.039772625685866314,0.04053352349056871,0.042242690527753333,0.042774173053095485,0.04359259917293754,0.04378025927561174,0.043845240243904064,0.0439011974902093,0.045547429121484344,0.04906601177998763,0.05081874581838836,0.051791468060476596,0.051957660043300206,0.05263409528404877,0.0535194929841263,0.05511496999025545,0.05526906752750745,0.056234728458705543,0.056367544700458315,0.05672952646808462,0.05779493321157632,0.057810624356386904],"n_dims_used":44,"mean_confidence":0.9129968123002485},"coverage":{"mean_confidence":0.9129968123002485,"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}}