{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010244","496:4960010656","488:4880003366","496:4960010246","496:4960008811","493:4930005477","496:4960007345","496:4960009158","496:4960010497","488:4880003316","496:4960004247","496:4960009353","496:4960003816","496:4960009270","496:4960009538","496:4960008359","496:4960009364","466:4660000645","496:4960009438","496:4960009652","496:4960004101","496:4960010881","493:4930001305","493:4930001878","496:4960009040"],"twin_admin_codes":[496,496,488,496,496,493,496,496,496,488,496,496,496,496,496,496,496,466,496,496,496,496,493,493,496],"twin_sims":[0.3495146435881677,0.327140759245636,0.31556949379369587,0.30548045363989973,0.28643433892822867,0.2841365006125939,0.26587424412000665,0.26152624473992464,0.2527428862583884,0.24965056937964716,0.24912351829753218,0.24287019472938198,0.23557955219308888,0.2327741000947718,0.23154863970160375,0.22620989459336388,0.22593171261763134,0.21385667633116454,0.20804451587700734,0.2055536234822118,0.1978484930351099,0.19719208534071406,0.19684954674044106,0.19064308001578426,0.18955981873395197],"twin_dists":[0.18831440764219645,0.19414952217453899,0.1972533401592032,0.20001257022455676,0.20536979642232447,0.20603027018287023,0.21139895332809489,0.21271051434853702,0.21540243161413117,0.21636427427480417,0.21652896754982845,0.21850031840368855,0.22084060539262038,0.22175374243533885,0.22215488101850267,0.22391898156949822,0.22401165419887653,0.2281099778285038,0.23013841263381504,0.23101954188814233,0.23379238352571907,0.23403202234070197,0.2341572942518294,0.23645377956464386,0.23685992126230734],"n_dims_used":45,"mean_confidence":0.9242096794976129},"coverage":{"mean_confidence":0.9242096794976129,"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}}