{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003635","488:4880005366","488:4880003242","488:4880003342","488:4880003575","488:4880003250","481:4810002027","481:4810000453","493:4930003949","481:4810002211","493:4930003790","481:4810001644","488:4880003325","493:4930000408","481:4810002757","488:4880004037","488:4880003630","488:4880002352","481:4810001128","470:4700008876","496:4960010746","488:4880005561","470:4700002863","493:4930002570","488:4880003010"],"twin_admin_codes":[488,488,488,488,488,488,481,481,493,481,493,481,488,493,481,488,488,488,481,470,496,488,470,493,488],"twin_sims":[0.436635734141935,0.43443269904753123,0.3923723480268056,0.3743672492774848,0.36446030349313235,0.3567737740713972,0.34630882937619656,0.34400192147596387,0.3119097162256914,0.3027306759277302,0.3021436433537659,0.2997065428066112,0.2895023425139159,0.2868456103705181,0.2866354536327417,0.27671187396395147,0.27448854552992485,0.27350706176511197,0.26314972908551043,0.26182353137778214,0.2607029317735372,0.2582028866378868,0.25752223814572917,0.2560716845560993,0.25307280339671817],"twin_dists":[0.16719603784098214,0.16770555701731926,0.17765235056158182,0.18205772215600824,0.18452579223740279,0.1864640705639624,0.18913795368462114,0.1897330722866214,0.19824833226193947,0.20077366907376626,0.20093667067242424,0.2016153632194659,0.20449288740648583,0.2052519198100205,0.205312141232344,0.20818669503032589,0.20883928592368284,0.20912840149490758,0.21221921195029225,0.2126204061886549,0.21296039802815725,0.21372224085121475,0.21393046031004742,0.21437536681674904,0.2153002570620498],"n_dims_used":45,"mean_confidence":0.9158321804470486},"coverage":{"mean_confidence":0.9158321804470486,"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}}