{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007110","500:5000005891","500:5000006037","500:5000004729","500:5000007238","500:5000007501","500:5000006983","500:5000007500","500:5000006040","500:5000006722","500:5000006457","500:5000006320","500:5000006041","500:5000006321","500:5000005892","500:5000006589","500:5000005250","500:5000006327","500:5000006596","500:5000005734","500:5000005080","500:5000007562","500:5000007111","500:5000006719","500:5000006459"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8006973463980437,0.7667594151603795,0.7662267149326966,0.7370136464503545,0.7243796669269765,0.682274442117491,0.6788267392454621,0.6745009351383234,0.6642414463621132,0.6580328955719398,0.6572200497658611,0.6534075910008768,0.6417252305960076,0.6339035052542549,0.6205762261324675,0.6181163822043633,0.6167291666941876,0.5954368153017974,0.5901430772257056,0.5832188105193892,0.5598273642672351,0.5577897187510994,0.543049460886738,0.5429004900537397,0.5338615609163521],"twin_dists":[0.086592736596717,0.09465385871755726,0.09477762438791479,0.10145996952189947,0.10429489369599987,0.11356754135747034,0.11431749122087813,0.1152568892128639,0.11747857343582892,0.11881923711895699,0.11899457249741104,0.11981639960907116,0.1223297794813398,0.12400919539611122,0.12686641372791427,0.1273933700121666,0.1276905066145064,0.13225024080344705,0.13338435700529522,0.13486861702475675,0.13989439558676026,0.14033336333490098,0.14351628886377152,0.1435485306541869,0.1455079725123812],"n_dims_used":44,"mean_confidence":0.9193462025035511},"coverage":{"mean_confidence":0.9193462025035511,"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}}