{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007103","496:4960002259","493:4930006736","493:4930006889","493:4930007061","493:4930006925","493:4930007008","493:4930007042","493:4930007132","466:4660006163","493:4930006956","493:4930007126","466:4660004359","466:4660007354","494:4940003354","466:4660004009","496:4960002529","490:4900004978","496:4960002809","494:4940001615","466:4660007492","496:4960000782","466:4660007784","496:4960005111","493:4930004455"],"twin_admin_codes":[493,496,493,493,493,493,493,493,493,466,493,493,466,466,494,466,496,490,496,494,466,496,466,496,493],"twin_sims":[0.6331863987075059,0.6039581962962715,0.5870735237776221,0.50687229284012,0.4650570082281987,0.411928706925498,0.4111525358538886,0.407020059905534,0.395807008662276,0.37896206832586454,0.3629776125215059,0.35223888620774196,0.34609030436086435,0.345811193746249,0.3387242773100803,0.3370969329566499,0.3365473044950824,0.3349020520063139,0.33428788710026436,0.33164376697405246,0.32285191109000966,0.3187181394637078,0.3149158314433807,0.3122632411474371,0.30555410350300566],"twin_dists":[0.12416305718026649,0.1304253240371263,0.13404220106151557,0.15140226019335354,0.16070835967340205,0.17297263135061516,0.17315644784230025,0.17413769705404383,0.17682291381079362,0.18092398632559423,0.18489804512814315,0.18761768224247088,0.18919423691897144,0.1892661518979885,0.19110260447763933,0.19152720191488018,0.1916708576912089,0.192101636174575,0.19226273792986986,0.1929581650830895,0.1952926721045096,0.19640253118121673,0.19743057002373401,0.19815192963168118,0.19999223969722352],"n_dims_used":45,"mean_confidence":0.9262918260362413},"coverage":{"mean_confidence":0.9262918260362413,"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}}