{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000556","498:4980002183","498:4980000960","498:4980003406","498:4980002505","498:4980002026","498:4980000956","498:4980002346","498:4980001315","498:4980002350","498:4980002666","498:4980002431","498:4980001926","500:5000010670","498:4980001438","498:4980000555","468:4680000085","498:4980000489","498:4980001819","498:4980001064","498:4980001152","489:4890005469","498:4980001529","500:5000011452","498:4980000650"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,468,498,498,498,498,489,498,500,498],"twin_sims":[0.6002651271092886,0.5622466277921158,0.47476985625110124,0.43789858046646135,0.43609172558566217,0.389451532156946,0.37841976751882056,0.377876531882221,0.37014801339531506,0.36138201100962625,0.3612477090456772,0.3391269185856895,0.3327246955197604,0.3313966902270976,0.3182749121272824,0.31818937649895895,0.31496848638163955,0.3133159803793666,0.30441975073675986,0.29842054216636577,0.2973044316637466,0.29672992006773835,0.2950789177788572,0.29492720743715534,0.2920841589029424],"twin_dists":[0.131216153537729,0.13937350198556514,0.15852404645844478,0.1669044264019006,0.16732176109086233,0.17836036065289196,0.18105744500719725,0.18119122686826464,0.18310481770717593,0.1852995076859785,0.18533333989277434,0.1909977192667656,0.1926735071124415,0.1930233028845407,0.19652200986843693,0.19654507808468896,0.1974162857780094,0.19786522640181675,0.2003056849958438,0.20197479419556114,0.2022874787048044,0.20244870023197123,0.20291303615892853,0.20295578070149806,0.20375923030516938],"n_dims_used":45,"mean_confidence":0.9296281602647569},"coverage":{"mean_confidence":0.9296281602647569,"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}}