{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004610","500:5000004609","500:5000006232","500:5000004259","500:5000008175","500:5000008663","500:5000007145","500:5000007534","500:5000005298","500:5000008788","500:5000006461","500:5000004079","500:5000004608","500:5000007164","500:5000007414","484:4840000273","500:5000007370","500:5000007275","500:5000008055","500:5000003545","500:5000007144","500:5000003902","500:5000007294","500:5000008667","500:5000004599"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7937770775751761,0.5774088044585689,0.550727849416574,0.5442310407857794,0.47380782968779933,0.4692843196523651,0.4668427531031909,0.44404981671146737,0.4381794048534723,0.41963594480889227,0.38725430686285306,0.37892804715735146,0.37701781933453105,0.37545306957402624,0.3597646987770494,0.34576953366908925,0.33749122952201344,0.32709928949242434,0.32046651086524136,0.31946396225700346,0.30870162880437907,0.3002449390077904,0.298972706153223,0.29888357839202967,0.2880710416875353],"twin_dists":[0.08826739035742084,0.13611500129592718,0.14185653618893232,0.14326061568196327,0.15873972230592223,0.15975580511716575,0.16030561065184926,0.16548869151516243,0.16683962472901853,0.17115543115868165,0.17889461562794837,0.18093235611398104,0.18140289172104138,0.18178919387019826,0.18570735416242656,0.1892768885680132,0.19142422299762316,0.19416053562416963,0.1959321397142465,0.1962016940801775,0.19912601631369758,0.20146515217996455,0.20182035608615656,0.20184527345109887,0.20490129203842825],"n_dims_used":45,"mean_confidence":0.921687995062934},"coverage":{"mean_confidence":0.921687995062934,"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}}