{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001967","472:4720002590","496:4960001236","472:4720004876","479:4790003848","472:4720006203","496:4960002904","498:4980001372","496:4960005466","472:4720001086","496:4960001351","472:4720002604","478:4780002460","496:4960002481","498:4980002596","468:4680009657","468:4680000787","478:4780002462","496:4960003421","498:4980000184","472:4720001141","473:4730007414","468:4680002105","498:4980001467","496:4960004862"],"twin_admin_codes":[496,472,496,472,479,472,496,498,496,472,496,472,478,496,498,468,468,478,496,498,472,473,468,498,496],"twin_sims":[0.25643885061444244,0.19222492228562033,0.17885990543860794,0.1598418828197355,0.1520145273767727,0.14909631705063,0.13601993207388804,0.13206817472312143,0.13118237246279627,0.1289814230359979,0.12843036364556357,0.12360786785969523,0.10693424774932322,0.10656835911124599,0.10558129805537819,0.10442238979441762,0.10177367993195974,0.10092190573132334,0.09968858727269965,0.09860910307286146,0.09793261780726918,0.09547308522906317,0.09314591954664947,0.08941802828202385,0.08882709544901332],"twin_dists":[0.2142626011608026,0.2358635916116599,0.24096197337972494,0.24870677336389288,0.2520889684872215,0.2533826123455206,0.25942108422811183,0.2613310290575821,0.26176503469650736,0.26285305746704685,0.26312766250477465,0.26556973723948313,0.2746187444529184,0.2748291839764856,0.27539970166554495,0.27607486483238897,0.2776401708752582,0.27815029907889355,0.27889493550663563,0.2795526360507749,0.2799676829020852,0.2814959272078157,0.28297072773773607,0.2853950389037235,0.2857866504256955],"n_dims_used":45,"mean_confidence":0.9376839531792535},"coverage":{"mean_confidence":0.9376839531792535,"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}}