{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004011","485:4850002926","467:4670000906","485:4850002927","467:4670000780","485:4850003023","485:4850003119","485:4850007461","467:4670000231","467:4670001207","467:4670001717","485:4850002295","485:4850003383","467:4670001247","485:4850003022","485:4850002379","485:4850000778","488:4880001156","485:4850007045","485:4850002294","499:4990003531","488:4880000881","485:4850001798","467:4670000410","499:4990003475"],"twin_admin_codes":[485,485,467,485,467,485,485,485,467,467,467,485,485,467,485,485,485,488,485,485,499,488,485,467,499],"twin_sims":[0.7274169284128276,0.7020164615986912,0.6530120847215546,0.631787547814691,0.6134265874452265,0.5655323701016065,0.46509336948300384,0.45562580122139484,0.4468517288401141,0.43933220563962244,0.4138138327637899,0.3916124404550857,0.3807601074047936,0.37446457848537934,0.3684119664602978,0.36543598511348124,0.36411462573254394,0.3533198254675939,0.35206991787160424,0.35111945340656137,0.34810570862948337,0.3480274901813099,0.3447354476819185,0.3397371804609767,0.3369983377791293],"twin_dists":[0.10361599105182169,0.10924882934377393,0.11990160708675716,0.12446314668385867,0.12839782034618583,0.13866651551541395,0.16070015358855214,0.1628445249040168,0.16484633032419937,0.1665737810930893,0.17252681420111285,0.1778363155580003,0.1804821541997727,0.1820336366259591,0.18353737310467383,0.1842812489720953,0.1846125115488542,0.18734201093221284,0.18766081390738876,0.18790363536368831,0.18867585906566975,0.18869594791602134,0.18954361396457878,0.19083887788853965,0.19155296230375532],"n_dims_used":45,"mean_confidence":0.9192979600694444},"coverage":{"mean_confidence":0.9192979600694444,"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}}