{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006037","480:4800006325","480:4800006151","480:4800006326","480:4800006338","480:4800006425","480:4800005988","493:4930001102","480:4800006357","480:4800005986","493:4930001101","480:4800006039","493:4930003155","480:4800006200","480:4800006211","480:4800006085","493:4930003335","493:4930001809","480:4800006049","480:4800005873","480:4800005985","480:4800006316","480:4800006339","493:4930003852","493:4930000992"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,493,480,493,480,480,480,493,493,480,480,480,480,480,493,493],"twin_sims":[0.5251042443066923,0.4667540132302921,0.45764168439797487,0.45617521128552646,0.45371734070913655,0.43233212383892966,0.4272708555539131,0.4142148350863254,0.40891281731247037,0.37558643131385594,0.3724808768411805,0.3673957186410115,0.36649331085929837,0.3636528800270083,0.3454227776308907,0.3450828855899468,0.3231350419781491,0.30656391131908256,0.30366914239044773,0.2995688279052799,0.28569955510542094,0.28230122794467977,0.28202450566430226,0.27850542741890727,0.26881522272220376],"twin_dists":[0.14741280382769253,0.1603256120952329,0.1623866112039665,0.162719652157285,0.16327871703962102,0.16819234315589227,0.1693691933787309,0.17243209416224553,0.17368772279965997,0.18175623916217204,0.18252514238136464,0.18379105456384423,0.18401661325172985,0.1847284134376611,0.18936628140627335,0.18945395086049457,0.19521694706999776,0.19971377447630964,0.2005134659606846,0.2016538106367925,0.20558064970927886,0.20656010261333274,0.20664017105773794,0.2076625824587764,0.21051937624354572],"n_dims_used":43,"mean_confidence":0.9215361129405887},"coverage":{"mean_confidence":0.9215361129405887,"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}}