{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004331","486:4860000646","486:4860000932","474:4740004333","486:4860000757","474:4740004332","486:4860000755","474:4740004070","486:4860000941","474:4740004413","474:4740004329","486:4860000872","474:4740004244","486:4860000610","486:4860000645","486:4860000656","474:4740005502","486:4860000813","474:4740004338","474:4740004081","486:4860000699","486:4860001298","474:4740004243","486:4860000655","486:4860003276"],"twin_admin_codes":[474,486,486,474,486,474,486,474,486,474,474,486,474,486,486,486,474,486,474,474,486,486,474,486,486],"twin_sims":[0.41107168090262347,0.37091820386322666,0.3667761533138492,0.36320270931491905,0.3491043337542962,0.3380801419002958,0.3068730817810354,0.30500187576338095,0.25451626250321363,0.24965575233361584,0.2380956975006526,0.2283157658127982,0.22578308821282803,0.2056348567094812,0.2040755579887031,0.1946372883498589,0.1903296768488779,0.1868671683948204,0.18337864910181004,0.18142335140198249,0.1648100757229804,0.16184568871406602,0.1597249337976554,0.15869905142155058,0.15700414627606363],"twin_dists":[0.173175605012325,0.1829132393466645,0.1839458862671619,0.1848414815794152,0.1884195903788565,0.19127053685032527,0.19962862336280812,0.20014474741918864,0.21485421415334804,0.21636265580706524,0.22002766641137414,0.22321987758171705,0.2240611974925725,0.23099069168587563,0.23154584898136685,0.23497001300639236,0.23657111609527057,0.23787654841325503,0.23920907283173184,0.23996377451761333,0.24662214651598324,0.24786041039560391,0.24875640763843046,0.24919293936645204,0.24991867858760153],"n_dims_used":45,"mean_confidence":0.923602294921875},"coverage":{"mean_confidence":0.923602294921875,"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}}