{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001538","471:4710001694","484:4840005898","471:4710001507","471:4710001802","476:4760001041","471:4710001754","471:4710001640","471:4710002899","471:4710001910","484:4840006385","484:4840006265","484:4840002481","471:4710001748","471:4710001859","476:4760004350","471:4710001714","471:4710002487","484:4840006155","476:4760001235","476:4760004049","471:4710002486","484:4840004309","476:4760002259","471:4710002510"],"twin_admin_codes":[471,471,484,471,471,476,471,471,471,471,484,484,484,471,471,476,471,471,484,476,476,471,484,476,471],"twin_sims":[0.8745631880719659,0.7867015211305376,0.6075604561276476,0.4971933775845155,0.4750829300186746,0.46984267638658483,0.45377255809363903,0.4375646119703051,0.4342170859457127,0.43277453577127206,0.4281667373325207,0.4276316511870674,0.4158252595608199,0.41557365316372635,0.4150699573687058,0.4138456390795962,0.41182118543442164,0.4098910885584981,0.4007389542956875,0.3917634821626092,0.38035910729101596,0.37429656295490527,0.37050244667888493,0.3583705567904571,0.3561530066015925],"twin_dists":[0.06724206419324377,0.08996212976305829,0.12965398004815326,0.15353518208570352,0.15845388977592972,0.1596302081145671,0.16326614519916774,0.16698151269891984,0.16775547948435562,0.1680897398936802,0.16916046885140118,0.16928511278126512,0.17205209711415856,0.1721114244828208,0.17223023961606912,0.17251929983725758,0.1729980860663533,0.1734555140582399,0.17563766337112843,0.17779973683198305,0.18058060445302107,0.18207521644376717,0.18301663087424966,0.18605967482746724,0.18662153530417944],"n_dims_used":45,"mean_confidence":0.9280071682400174},"coverage":{"mean_confidence":0.9280071682400174,"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}}