{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007623","485:4850007778","485:4850006956","485:4850007869","485:4850007709","485:4850007115","485:4850007255","485:4850007515","485:4850007035","500:5000000596","485:4850007559","485:4850007312","485:4850007660","485:4850007322","485:4850007172","485:4850006733","485:4850007659","485:4850008277","485:4850007184","485:4850007926","485:4850008157","485:4850007104","485:4850006882","500:5000000542","485:4850006728"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.8837845873908984,0.8486823955730587,0.8308187128645199,0.8254944095505102,0.8175977124096013,0.7804306124470518,0.7729950536848731,0.7687851201477406,0.7411227591824648,0.7127975102996612,0.7122299766864983,0.6889460543391039,0.6849310633463871,0.6804209518816513,0.6657677694683917,0.6653680328948256,0.6585660242070603,0.6536127058213491,0.6520275881876024,0.6437357652811985,0.642741919758229,0.6243554045100116,0.6185309829329382,0.6157912619646108,0.6137689730526351],"twin_dists":[0.06455739935278262,0.07439671687217793,0.07907290881605432,0.08043264208531652,0.08242372729945509,0.09145035168867965,0.0931993345751307,0.09418251680469836,0.10053141051153022,0.10686987890416616,0.10699552110211878,0.11211295138778692,0.11298887570817431,0.11397085672449611,0.11714856772623841,0.11723501116526508,0.11870421543401305,0.11977220632905543,0.12011366738224424,0.12189769747484443,0.12211130598302364,0.12605662352378802,0.12730455907140378,0.12789138919553067,0.12832449640568744],"n_dims_used":45,"mean_confidence":0.9186365763346355},"coverage":{"mean_confidence":0.9186365763346355,"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}}