{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000797","496:4960000719","496:4960000401","496:4960000886","496:4960000276","496:4960008460","493:4930005485","496:4960000879","496:4960000519","496:4960002051","493:4930005364","496:4960007954","493:4930004442","496:4960000893","496:4960000222","496:4960000656","493:4930005475","470:4700006647","496:4960000651","493:4930003800","493:4930004440","496:4960000223","496:4960000885","496:4960000649","493:4930005363"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,493,496,493,496,496,496,493,470,496,493,493,496,496,496,493],"twin_sims":[0.5219477568933757,0.4239567825401336,0.4098815153788248,0.3856263331703786,0.3724186483799056,0.37039146322065164,0.35717282411082446,0.32867513966840384,0.3164129291412931,0.3144927207690285,0.3111984368844976,0.3064957379692134,0.30580744202225363,0.2911961900810802,0.2887164204590761,0.28730026782550006,0.2847890088044739,0.27989807152048785,0.26316829864244784,0.26144071606558533,0.2515136265745072,0.2511653553401319,0.2427086855634578,0.2426757213005694,0.23695068124398466],"twin_dists":[0.14810108661771354,0.17014289053008427,0.17345778522772154,0.1792913818348986,0.1825405816950275,0.1830442402512056,0.1863629214666668,0.19374256504313858,0.1970249634238215,0.19754540083049343,0.1984424800698448,0.1997325573116095,0.19992232900659634,0.2040111213602441,0.20471699116370123,0.20512172598785955,0.2058423923820039,0.2072570397259328,0.212213603381834,0.2127364501543711,0.21578387992908055,0.2158921670184283,0.2185516650388901,0.21856214767964355,0.22039690970865267],"n_dims_used":45,"mean_confidence":0.9244269476996527},"coverage":{"mean_confidence":0.9244269476996527,"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}}