{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008497","490:4900006486","490:4900008603","490:4900008492","490:4900008607","490:4900008840","490:4900009466","490:4900008491","490:4900009383","490:4900008818","490:4900007842","490:4900009580","490:4900008384","490:4900008600","490:4900008606","490:4900008952","490:4900009265","490:4900007841","490:4900008710","490:4900009058","490:4900012138","490:4900007845","490:4900009161","490:4900009463","490:4900008715"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7557695291336559,0.33107809452554227,0.22333662793778128,0.21218823450980187,0.20018539042102687,0.1597316188290082,0.14910231026015897,0.144053868574387,0.14111611553363088,0.1405044918426726,0.13608979543065114,0.13380470765294566,0.13222805517848973,0.1220869066011349,0.11869154553104501,0.11860465194614628,0.11841214600307819,0.10936982094689023,0.09889595128176319,0.09853373446749761,0.09596762552713431,0.09339872142205505,0.0861646861764137,0.08555764213448373,0.08128753253667514],"twin_dists":[0.09719243053213758,0.19310733475183364,0.22487984833412916,0.228688394818428,0.23294367039273736,0.24875356973549922,0.2533799365249185,0.2556626677566147,0.2570184414579572,0.25730334202663807,0.25938769504778214,0.26048652029947456,0.2612529281515996,0.26635494633126505,0.2681351314755723,0.268181197806039,0.2682833462534941,0.273231987698053,0.2793773188484102,0.27959876650830123,0.28118617605188917,0.2828091215490379,0.2875771248034987,0.2879915115004534,0.29097465892450236],"n_dims_used":45,"mean_confidence":0.9346082051595052},"coverage":{"mean_confidence":0.9346082051595052,"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}}