{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004545","466:4660003746","490:4900002660","480:4800004632","481:4810004821","480:4800004055","481:4810004416","466:4660001340","480:4800003824","493:4930000021","466:4660004240","480:4800003821","488:4880003824","485:4850004592","481:4810005174","490:4900005670","480:4800004725","485:4850004659","480:4800004054","490:4900002953","488:4880004305","481:4810005019","469:4690000725","499:4990002916","485:4850005017"],"twin_admin_codes":[480,466,490,480,481,480,481,466,480,493,466,480,488,485,481,490,480,485,480,490,488,481,469,499,485],"twin_sims":[0.22310807148146755,0.19929692864914092,0.1879029808805966,0.0945799966359202,0.09182703322732484,0.08978426460578497,0.07540981937910118,0.07054375734602425,0.06837229493481974,0.06582402027695826,0.06164893273079592,0.06072356280357736,0.054688802372504855,0.05284596868855283,0.05022566183676642,0.049853092732567134,0.043077673634457594,0.03917538645462041,0.03854541900738924,0.03575832854524473,0.034047318103004987,0.033983108615501335,0.033631234645226125,0.03138098108537742,0.03092641304005006],"twin_dists":[0.2249566337728858,0.23326553167851935,0.23748426353873126,0.28205852059689557,0.2838195012591396,0.28515336283437126,0.2952934475964309,0.29907937800455486,0.3008375115227726,0.3029596536499418,0.30658629112202845,0.30741724449460855,0.31310776975284854,0.31494891726977975,0.31766084670509215,0.3180559502705138,0.32571063294041563,0.3305915022864765,0.3314176049955777,0.33521569131718376,0.3376738674399289,0.3377681466097722,0.33828751732216167,0.34172311259390437,0.342442583784732],"n_dims_used":43,"mean_confidence":0.9222200970317043},"coverage":{"mean_confidence":0.9222200970317043,"n_dims_used":43,"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}}