{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010946","468:4680000515","498:4980001779","468:4680000516","500:5000011469","468:4680001193","500:5000009664","500:5000011036","498:4980002887","498:4980004647","498:4980004592","498:4980004245","500:5000011568","498:4980002692","468:4680003408","485:4850009096","500:5000011664","478:4780001489","500:5000010770","468:4680001115","498:4980003901","468:4680001650","498:4980002872","498:4980002549","498:4980003005"],"twin_admin_codes":[500,468,498,468,500,468,500,500,498,498,498,498,500,498,468,485,500,478,500,468,498,468,498,498,498],"twin_sims":[0.516229851540041,0.4243344130685346,0.4055552134491843,0.3773514522688873,0.3636459729581222,0.3500285086677617,0.3493168539667313,0.3424198489971194,0.3392143741759014,0.33573390286952304,0.32789734773641166,0.3204822238504756,0.3146441411833805,0.31329677845943743,0.31256749362959996,0.308032155105421,0.30692259560615603,0.3061521234371557,0.2905474178606227,0.2838576972141502,0.27554234006558914,0.2724536796740294,0.26085463696539407,0.25961072142184477,0.25520223922794494],"twin_dists":[0.1493503709065008,0.17005460312764514,0.17448657942915147,0.18132062637622112,0.1847301477321089,0.18818276983693433,0.18836510282879165,0.19014242954230123,0.1909749465565033,0.19188368866163127,0.1939487241846367,0.1959279187459268,0.1975042957732042,0.19787045093989616,0.19806901292634493,0.19930983312478767,0.19961499096161053,0.1998272652795087,0.20419544816697696,0.20611062578717246,0.20852957463402505,0.20943940616800058,0.21291431680142803,0.21329266094940558,0.2146428035451411],"n_dims_used":45,"mean_confidence":0.9238405015733507},"coverage":{"mean_confidence":0.9238405015733507,"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}}