{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010627","490:4900011411","490:4900012054","490:4900012188","490:4900010624","490:4900011328","490:4900010541","490:4900011741","490:4900012192","490:4900011742","490:4900011869","490:4900011994","490:4900011805","490:4900011111","490:4900010780","490:4900011201","490:4900004804","490:4900011809","490:4900010454","490:4900012202","490:4900011679","490:4900012190","490:4900012055","490:4900011923","490:4900011272"],"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":[0.4162777167679,0.26578829141189575,0.24171700483967648,0.232053576239569,0.22262965560335155,0.2060671942893745,0.20380879566784432,0.196076310203694,0.18458151556376964,0.17985073751068345,0.17744805601611374,0.17732423684131415,0.1765034755609643,0.17463851319104243,0.17393237342951243,0.16380568158264108,0.16051720870556743,0.1591691696566821,0.15725466884244318,0.15046310675153063,0.14380198383686102,0.13925774932563315,0.13698631441357872,0.13603885924666126,0.13525588925179535],"twin_dists":[0.17194544908929865,0.21142475048633244,0.2188674236938357,0.22198942786519726,0.22511753151751657,0.2308372767759419,0.23164111518486355,0.23444063539170273,0.2387476093861592,0.24057495197399523,0.24151608243204092,0.24156482697879872,0.24188855394440628,0.24262814274874545,0.24290964689521116,0.24703987597534283,0.24842067397616852,0.24899264126507362,0.24981104892627085,0.2527744155367324,0.2557781032165951,0.2578869625410454,0.2589603648843867,0.25941203726179135,0.25978707820100216],"n_dims_used":45,"mean_confidence":0.9193742540147569},"coverage":{"mean_confidence":0.9193742540147569,"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}}