{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004448","500:5000010425","498:4980004398","498:4980003306","468:4680000513","498:4980004348","500:5000006467","500:5000010421","500:5000003316","498:4980003058","468:4680000394","500:5000007118","498:4980000513","500:5000006731","468:4680000973","484:4840000599","498:4980003617","498:4980002653","500:5000011094","500:5000010925","473:4730004793","498:4980000350","500:5000011547","498:4980002676","498:4980002728"],"twin_admin_codes":[498,500,498,498,468,498,500,500,500,498,468,500,498,500,468,484,498,498,500,500,473,498,500,498,498],"twin_sims":[0.3982201163340816,0.33323808852306,0.32635030854254315,0.3143904255980446,0.28497745011848563,0.25095404129927057,0.2434220226389576,0.23654524332008064,0.23543563042509005,0.2197239635387192,0.2190571873888507,0.21266802462072434,0.21136100183027387,0.2068046138266418,0.20312130804459003,0.19332115068148642,0.19085873729804195,0.1879009681506352,0.18291263510534705,0.1807312853306594,0.18066824918532107,0.18043190497249498,0.18003116315107556,0.1785238373688647,0.17074682177451134],"twin_dists":[0.17624215523698228,0.1925384840489322,0.1943595814339242,0.19757317655618029,0.20578818239310798,0.2159579170638757,0.21832504889796608,0.22052793385662628,0.22088727610863138,0.2260997502388222,0.22632636721701707,0.22852174636597447,0.22897632327023837,0.2305761103383396,0.2318870256755206,0.23545656987806116,0.23637311680546402,0.23748502433141444,0.23938842633693455,0.24023227380593504,0.24025676591934425,0.2403486491770248,0.2405046400412684,0.24109358770843403,0.24418982963632146],"n_dims_used":45,"mean_confidence":0.9288853115505642},"coverage":{"mean_confidence":0.9288853115505642,"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}}