{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000237","477:4770002136","485:4850000622","477:4770001019","477:4770001761","477:4770000824","477:4770000622","477:4770000545","477:4770003887","485:4850000955","477:4770001535","477:4770001013","477:4770001605","485:4850007683","477:4770001538","477:4770001658","473:4730001238","477:4770001317","477:4770001646","485:4850006886","477:4770001297","477:4770001179","499:4990001301","477:4770001176","500:5000003438"],"twin_admin_codes":[477,477,485,477,477,477,477,477,477,485,477,477,477,485,477,477,473,477,477,485,477,477,499,477,500],"twin_sims":[0.7192449023630036,0.5210229672867736,0.46374679631967963,0.46197592936223664,0.44622673919583755,0.44017248640757006,0.41883378099444146,0.3850499179973446,0.3790928669376635,0.37547098108397925,0.37296972952563556,0.3710907677638105,0.3680734742765584,0.35701820482463503,0.3484446916895771,0.34517492649931464,0.3448373727338122,0.34259375741069087,0.3285530652643375,0.3284516009430185,0.3169610002835382,0.31165428215897156,0.28912841432581526,0.28850610373107716,0.2883383491207281],"twin_dists":[0.1054391068727306,0.148302920720566,0.16100420009461186,0.1614045193164873,0.16498948091694485,0.16638017906880914,0.17134389315092516,0.17943205505887283,0.18089181102460417,0.1817847674657247,0.18240389888503644,0.18287034260796106,0.18362183051753037,0.18640210664273965,0.18858882545229935,0.18943020593500898,0.18951730525897703,0.19009738195844955,0.19377490391188124,0.1938017879768492,0.1968767468813946,0.19831802533648987,0.20459946675760152,0.20477702425271854,0.20482492711044833],"n_dims_used":45,"mean_confidence":0.9227813720703125},"coverage":{"mean_confidence":0.9227813720703125,"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}}