{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002204","497:4970002495","497:4970002048","497:4970002425","497:4970002686","665:6650000446","497:4970001622","497:4970002126","497:4970002135","497:4970001709","497:4970001625","497:4970001539","497:4970001968","497:4970002519","497:4970002428","497:4970002046","497:4970002132","497:4970002496","497:4970002211","497:4970001982","497:4970001870","497:4970001791","497:4970002499","497:4970001618","497:4970001710"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6451744115603487,0.6122055719056149,0.5942888500459941,0.5760746497948025,0.519326124385117,0.40905659594598937,0.3832589609967326,0.37405029856127403,0.3732146230834425,0.3581341775155966,0.35155282293836665,0.3333448229709447,0.3177093070211234,0.31051288417883155,0.3075230901492272,0.30396488697973617,0.30335462396480645,0.30234366817406577,0.29875887715407123,0.29857210418363,0.2803295507994898,0.25766890558974137,0.25728585731443965,0.2551602237986836,0.2537471557713635],"twin_dists":[0.12158840806163518,0.12865930080062832,0.13249614146525363,0.13640135981346535,0.1486734723132108,0.17365357925958902,0.1798697770290241,0.18213617755191716,0.18234319072268243,0.1861194809965796,0.1877928771020246,0.1925104269851256,0.19667461354625143,0.19862984586617727,0.19944976053713645,0.20043156337659415,0.20060061853276373,0.2008811090076904,0.20188014336874927,0.2019323862225843,0.20713164036810897,0.21388556344851775,0.21400285363188687,0.21465574187883502,0.2150916749792339],"n_dims_used":45,"mean_confidence":0.9025526258680555},"coverage":{"mean_confidence":0.9025526258680555,"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}}