{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003498","500:5000004039","500:5000003713","500:5000006840","500:5000005455","500:5000007022","500:5000007152","500:5000006223","500:5000009677","500:5000007670","500:5000008795","500:5000008796","500:5000005094","500:5000011009","500:5000002833","500:5000006376","500:5000006204","500:5000002724","500:5000008067","500:5000005442","500:5000007259","500:5000004919","500:5000007540","500:5000007790","500:5000006826"],"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":[0.5364620432496516,0.5006972341354572,0.46383335100587747,0.41567237709259575,0.4146609151313952,0.4043685609731078,0.4015798482265442,0.38392599847487036,0.36241351965361823,0.34745443779164764,0.32170520425398347,0.2529939226349969,0.24701834296585157,0.1928378129562885,0.19180652374564003,0.17348791268614305,0.17282067837860599,0.16483104320580586,0.16269335605437282,0.16066447064385733,0.1552459748700642,0.15405786223929563,0.15110429734746553,0.14982893871176317,0.146611971936261],"twin_dists":[0.1449435898997107,0.1527617356850036,0.16098464742795013,0.1720881440950356,0.1723267730001302,0.17476961647151493,0.17543624293179683,0.17970663466366776,0.1850398715973733,0.18884319756626075,0.1955997452872223,0.2153246785333657,0.21718903033314288,0.2356358311134326,0.23601936631581982,0.24308725086061492,0.24335448534172605,0.246613445735887,0.24750466295386933,0.24835840321627004,0.2506775763532106,0.25119398028691636,0.25249049817987906,0.253056100604732,0.2544987148522266],"n_dims_used":45,"mean_confidence":0.9215438842773438},"coverage":{"mean_confidence":0.9215438842773438,"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}}