{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004862","493:4930004861","496:4960000331","496:4960000393","493:4930004135","496:4960000800","493:4930005249","496:4960000721","493:4930004432","496:4960000284","493:4930005246","493:4930005125","493:4930004721","493:4930005584","493:4930004433","496:4960000172","496:4960000413","496:4960000801","493:4930004860","496:4960000720","493:4930005583","496:4960008351","493:4930005369","496:4960001115","493:4930005133"],"twin_admin_codes":[493,493,496,496,493,496,493,496,493,496,493,493,493,493,493,496,496,496,493,496,493,496,493,496,493],"twin_sims":[0.8363304098898575,0.6861402274871936,0.6730507778139885,0.6543105490577765,0.6286538691954999,0.5999860923814885,0.5904765098176438,0.582115324334571,0.5478132478363257,0.5405652759472536,0.5349589017743702,0.531985773745442,0.5231550548304709,0.5211556620860479,0.519555626715471,0.516243248277468,0.499418128297137,0.46804899683094336,0.46774386408035823,0.46746030089599167,0.44958264269401965,0.4418416975974963,0.4368477241535132,0.43492396538865574,0.4254637329825771],"twin_dists":[0.0776496342646315,0.11272525819223073,0.11557143829798944,0.11962183328077368,0.12513519218303173,0.1312759090009989,0.13331290947931268,0.13510526483741903,0.14248608531693036,0.14405415378399072,0.14526974961845682,0.14591542059575835,0.14783771959051273,0.1482739551466212,0.14862333761284904,0.14934744004062883,0.153043910859999,0.16003385961342004,0.16010257938154962,0.16016645515306693,0.1642217147388937,0.16599601742012987,0.1671470626610478,0.1675918475670273,0.16979077093691625],"n_dims_used":45,"mean_confidence":0.9278235541449653},"coverage":{"mean_confidence":0.9278235541449653,"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}}