{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003154","470:4700002977","466:4660001295","470:4700001229","466:4660002315","488:4880004251","474:4740001869","488:4880004335","488:4880002800","470:4700008759","470:4700002636","466:4660001116","488:4880003176","470:4700008757","474:4740000146","488:4880004773","496:4960010968","488:4880003188","488:4880002082","493:4930003820","470:4700001096","488:4880003120","493:4930002405","466:4660000948","488:4880005706"],"twin_admin_codes":[470,470,466,470,466,488,474,488,488,470,470,466,488,470,474,488,496,488,488,493,470,488,493,466,488],"twin_sims":[0.5548008911097186,0.467740119296116,0.36824125821685116,0.3661779718491102,0.36537941225287335,0.3443309764899795,0.3294521571255731,0.3057634091711936,0.30563995515684866,0.29807120129945525,0.2663421281003648,0.2627450989495873,0.2545282921258187,0.24866026148956183,0.24522963452766483,0.24325770199192473,0.24063667075604867,0.24042046190355634,0.2371300136004719,0.23694798614233442,0.2368594573242203,0.23567241721345925,0.23160170279038755,0.23136517352548946,0.22914231681072172],"twin_dists":[0.14097766233138337,0.1601034228496444,0.18357996178653838,0.18409549856124466,0.18429541931288965,0.1896480560298898,0.1935368792428016,0.1999344778020313,0.19996854452786425,0.20207259003767697,0.2112586173297599,0.212341484032471,0.21485050364196265,0.21667391064956398,0.2177527122728285,0.21837721292862583,0.2192123669641925,0.21928152154952152,0.22033900209742538,0.2203977801930517,0.22042637749687474,0.2208105011748849,0.22213748261600466,0.2222150564073178,0.22294664686392993],"n_dims_used":43,"mean_confidence":0.9128016094828761},"coverage":{"mean_confidence":0.9128016094828761,"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}}