{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008808","473:4730008362","473:4730009025","473:4730007458","473:4730008759","473:4730008953","473:4730009023","473:4730009096","473:4730009258","473:4730008014","473:4730003648","473:4730008607","473:4730008106","473:4730009167","473:4730007783","473:4730009161","473:4730008361","473:4730007905","473:4730008954","473:4730009547","473:4730008108","473:4730007794","473:4730008358","473:4730008204","473:4730009491"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6287723828747004,0.6285586648106866,0.6183676221860418,0.5935331810115784,0.5922713762092385,0.5845055417935592,0.5803314329517798,0.5622484283537253,0.5498816038848466,0.5373755145577482,0.48626830554259787,0.4841779704416579,0.4828447333866955,0.4813331370892431,0.47797289157744416,0.4697921439201198,0.45891125964574553,0.45453599248601445,0.44788282725354384,0.43539150630376255,0.4339860999415446,0.4138558989658348,0.41263153919929313,0.4105034893857656,0.40790041615176525],"twin_dists":[0.12510978080128193,0.1251556053811759,0.12733955259367943,0.13265802010432456,0.13292834194644623,0.13459271243155813,0.1354879014624532,0.1393731144170269,0.14203926706926187,0.14474546821241854,0.1559570068856198,0.1564222399762889,0.1567192957422675,0.15705640245047903,0.15780698960192244,0.15964157282941904,0.1620985969729247,0.16309238466779308,0.16461032842713944,0.1674836772911642,0.16780897237135206,0.17251687595323995,0.1728063136212717,0.1733102746377669,0.17392829087860143],"n_dims_used":44,"mean_confidence":0.916846362027255},"coverage":{"mean_confidence":0.916846362027255,"n_dims_used":44,"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}}