{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002287","491:4910001360","491:4910002101","491:4910001368","491:4910001779","491:4910002235","491:4910001714","491:4910001236","491:4910001952","491:4910002184","491:4910002288","491:4910002977","491:4910002473","491:4910002183","491:4910001720","491:4910002984","491:4910001427","491:4910003118","491:4910002782","491:4910002781","491:4910001162","491:4910002731","491:4910003028","491:4910002236","491:4910003025"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6430314300932116,0.6265809318897447,0.6089945977951656,0.5918085307437535,0.5898210031622807,0.5864012670001485,0.5044703102742173,0.4522879404809088,0.40892566432802696,0.3810653218989337,0.3776627757359492,0.37384659188157154,0.3685906501435726,0.367814000934686,0.3576137045122516,0.3475603523264699,0.3389162189244147,0.3221720994686105,0.3201976692799502,0.3146403886613671,0.31357828220212736,0.30534720028524476,0.3009083869578291,0.2943896993891382,0.2889377386994918],"twin_dists":[0.12204908567884684,0.12557960779070038,0.12934688914623968,0.1330275057471172,0.13345337262994328,0.13418630114474225,0.15193053594930897,0.1636043577753749,0.1736846717653622,0.18040725395112273,0.18124389391512274,0.1821866186915653,0.18349280524441197,0.18368659816778854,0.1862512369882866,0.18881597248597914,0.19105259668192406,0.19547464316104157,0.19600437642887292,0.19750531430880933,0.19779387647033075,0.20004936108321486,0.20128026838319402,0.20310732874663795,0.204653845997914],"n_dims_used":45,"mean_confidence":0.8982666015625},"coverage":{"mean_confidence":0.8982666015625,"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}}