{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001587","470:4700000229","470:4700000298","470:4700000776","470:4700002050","470:4700002215","470:4700001446","470:4700000542","470:4700001434","470:4700000237","470:4700000543","470:4700000875","470:4700000368","470:4700000295","470:4700001731","470:4700000775","470:4700000292","470:4700000175","470:4700000758","470:4700001890","470:4700000290","470:4700000564","470:4700002060","488:4880006206","488:4880006302"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488],"twin_sims":[0.9424563005529571,0.9038310529793697,0.9009021044555029,0.8974566418278672,0.8892411782429445,0.8662207963340213,0.8504474224632891,0.8338886062866895,0.8154446384461226,0.8115610589359412,0.803209169447732,0.7985378185475754,0.7868159866386383,0.7860523369297077,0.780817083701314,0.7785532010252243,0.7782144269200325,0.7761907684952165,0.7659693638557427,0.7548804657921901,0.7548631269949518,0.7451540973571553,0.7353466015827568,0.7292295707641182,0.7291461686978348],"twin_dists":[0.04471370416406939,0.05840391560762917,0.05933393223559089,0.06041340961323035,0.06292865577694981,0.06960483579039017,0.07392418593848434,0.07828220703297596,0.08296159130578468,0.08392658851577964,0.08598046420896595,0.08711721754907434,0.08993484709242082,0.09011678051536275,0.09135899198356237,0.09189351047836727,0.09197336336367508,0.09244964714400736,0.09483738934462811,0.09739649080965748,0.09740046859444658,0.09961707422009049,0.10183573153979417,0.10321005218267068,0.10322874280439648],"n_dims_used":43,"mean_confidence":0.9141700212345567},"coverage":{"mean_confidence":0.9141700212345567,"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}}