{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003227","490:4900003073","490:4900001598","490:4900002483","490:4900004437","490:4900003898","490:4900002180","490:4900004184","490:4900002617","490:4900002340","490:4900002459","490:4900002188","490:4900002762","490:4900002614","490:4900001870","490:4900002332","490:4900002461","490:4900002763","490:4900002318","490:4900003893","490:4900001875","490:4900003202","490:4900004174","490:4900002161","490:4900001319"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7766112443995711,0.7711827495337105,0.7692752113074176,0.7651973221256068,0.7157575956528327,0.7057405016622261,0.6960436459874937,0.6746524160566167,0.6228446796042367,0.6205490547802984,0.6172299392503944,0.6165834399104475,0.6064208249754672,0.6006365793567787,0.5868232691315911,0.5848856168571637,0.5815173883327497,0.5757836199759118,0.5749673469644643,0.5575479758148468,0.5476739167749138,0.5442894298941104,0.5337425761292636,0.530893564222864,0.5140522994591366],"twin_dists":[0.09235078506491018,0.09362318481995398,0.09406831465140038,0.09501657628387868,0.10621378593511513,0.10842889065878812,0.11056017778781689,0.11522402151116086,0.12638036933315902,0.1268722349838043,0.12758324574870952,0.12772171937735574,0.1298980058660693,0.1311366076768226,0.13409584263226854,0.1345112237634548,0.13523350916452537,0.1364638336240346,0.13663907454250612,0.14038545683920375,0.14251619457151551,0.14324798388127571,0.1455338090037203,0.14615280136002093,0.14982701250857333],"n_dims_used":45,"mean_confidence":0.917291768391927},"coverage":{"mean_confidence":0.917291768391927,"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}}