{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003498","500:5000006840","500:5000003713","500:5000006223","500:5000007022","500:5000006608","500:5000007670","500:5000005094","500:5000006376","500:5000006204","500:5000011009","500:5000008067","500:5000008795","500:5000007608","500:5000005887","500:5000006826","500:5000006198","500:5000007484","500:5000009677","500:5000005455","500:5000008796","500:5000007047","500:5000006843","500:5000002833","500:5000007152"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6759369555803736,0.6208970613670787,0.5393512716487561,0.5235244888565482,0.5086682080684584,0.5006972341354572,0.33739721354214386,0.31993350476159166,0.3178969228709672,0.2942708700819061,0.2895805502335666,0.2880304850773925,0.28413072732926026,0.2528535740307829,0.24922287821973169,0.24598816331723267,0.2455330144069795,0.24239616081693988,0.24083525463224303,0.23971607959348948,0.22583921928217204,0.22363719825894848,0.21690687379135032,0.20901213123769904,0.2066303481858577],"twin_dists":[0.1149452267176341,0.12679767628367786,0.14431717199591437,0.14775715690107924,0.15100771149623993,0.1527617356850036,0.19144877136630253,0.1960753895800338,0.19662397669570153,0.20314085421678732,0.20447060654228924,0.20491288203562946,0.20603193365359998,0.2153681424195488,0.2164979024492545,0.2175133524830054,0.2176569212131598,0.21865108501554176,0.21914888526185636,0.21950709933007498,0.22404248390281636,0.2247789489170104,0.2270603629110637,0.22979806846723222,0.23063777124507734],"n_dims_used":45,"mean_confidence":0.9196373833550348},"coverage":{"mean_confidence":0.9196373833550348,"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}}