{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004742","485:4850004888","485:4850005070","485:4850005073","485:4850005024","485:4850005490","485:4850006184","485:4850004746","485:4850006200","485:4850005706","485:4850005708","485:4850004759","485:4850005346","485:4850005284","485:4850006182","485:4850004811","485:4850005205","485:4850005005","485:4850005206","485:4850005544","485:4850004817","485:4850005392","485:4850007285","485:4850005049","485:4850005475"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6632589715069032,0.5278818767309843,0.47678737661105425,0.4665414463805864,0.4148935962099302,0.3740039974759471,0.3632768766650375,0.35747938184060957,0.3534464963498471,0.347608024399835,0.33689463740283165,0.33449013180334586,0.30400919796798415,0.2936736482952036,0.2727689001223635,0.25560380562588886,0.2434483672551512,0.23913583803481395,0.23630885824512482,0.23334485780117697,0.23130135996813558,0.21648255883577236,0.20845026623757604,0.18310486728606315,0.1775284936794872],"twin_dists":[0.11769090452400317,0.1468078982491499,0.15807220552044632,0.1603735287265085,0.17227185555952607,0.1821476412793975,0.18482284829184795,0.1862852563067251,0.18730973484529986,0.1888037199190613,0.19158006094425828,0.19220966932317726,0.20041929601311273,0.20330947055547324,0.20934626182783755,0.21451921226418982,0.21831668784544803,0.21969324495121248,0.2206043934046528,0.2215673859599594,0.22223599409023057,0.22720577733164332,0.22999556506068994,0.23931440345861962,0.2414844290672496],"n_dims_used":45,"mean_confidence":0.9171498616536459},"coverage":{"mean_confidence":0.9171498616536459,"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}}