{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006211","493:4930001101","480:4800006049","493:4930001809","480:4800006357","493:4930003335","480:4800005988","480:4800005889","493:4930001650","493:4930003155","493:4930001102","493:4930001817","480:4800006326","480:4800006151","480:4800006039","480:4800005945","480:4800005888","494:4940000016","480:4800006054","480:4800006259","480:4800006048","480:4800005873","480:4800006137","480:4800006106","480:4800005999"],"twin_admin_codes":[480,493,480,493,480,493,480,480,493,493,493,493,480,480,480,480,480,494,480,480,480,480,480,480,480],"twin_sims":[0.7137482931595953,0.6209115973024183,0.5944914082975692,0.5840137772037535,0.5245556585020398,0.5042351378182242,0.48900996047507866,0.4755441710484089,0.45543721225167005,0.4457633885685853,0.4400113812774121,0.4273359022931,0.40358533119947604,0.38718443673136443,0.3712837476015848,0.36701394046106195,0.3663966778405027,0.36365400444598794,0.35513555188451573,0.3450828855899468,0.33142757847580256,0.31966842855871325,0.31809838396315404,0.3144938668301037,0.31338245232789064],"twin_dists":[0.10665928481758354,0.12679456198669203,0.13245275103718854,0.13469815292846068,0.14753235735818043,0.15198229433762842,0.15534774034117949,0.1583505579296289,0.16288740100002785,0.16509565816329283,0.16641728673520786,0.1693540325858393,0.17495663395073224,0.17891162797599008,0.18282238248865454,0.18388644687918138,0.1840407833765914,0.18472813110911693,0.18687993079796275,0.18945395086049457,0.19301515824267595,0.19614668089963255,0.19656962181677387,0.1975450896749916,0.19784714184536217],"n_dims_used":43,"mean_confidence":0.9199213427166606},"coverage":{"mean_confidence":0.9199213427166606,"n_dims_used":43,"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}}