{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003410","498:4980003282","500:5000009477","498:4980003671","500:5000008011","500:5000009923","500:5000008777","498:4980003549","500:5000005312","498:4980004488","500:5000008885","498:4980003286","500:5000005142","500:5000005477","498:4980001821","484:4840005323","498:4980003117","498:4980002283","498:4980002830","484:4840005583","484:4840004471","498:4980003734","498:4980003409","484:4840005704","498:4980001629"],"twin_admin_codes":[498,498,500,498,500,500,500,498,500,498,500,498,500,500,498,484,498,498,498,484,484,498,498,484,498],"twin_sims":[0.5836525727854771,0.5115714070057766,0.48131384291858753,0.4799395453342295,0.46958153811688647,0.45561181408298257,0.4359895963481982,0.4282797561013024,0.414527274156054,0.4109461852079595,0.41010166451495844,0.40536472048744954,0.3947333258494206,0.3921357119072478,0.37994078151630944,0.3781728365994381,0.37440416855167485,0.3728070367344868,0.360160094204201,0.36009165300234597,0.3593537845018683,0.357666784166383,0.35212069707069715,0.35186609716915346,0.3495895674043372],"twin_dists":[0.1347756036574725,0.150370664634345,0.15706070747028097,0.1573674891310413,0.15968894237456646,0.16284770468728724,0.16734537064188734,0.1691341502423817,0.17235832099153092,0.17320534229364884,0.17340556228688314,0.17453199032973982,0.1770818385360309,0.17770961966352766,0.18068336177535171,0.18111824475598384,0.18204858558197526,0.18244424066117249,0.185607558917761,0.1856248290289146,0.1858111256607303,0.1862377955451196,0.18764785063318418,0.18771285650884098,0.18829520795060617],"n_dims_used":45,"mean_confidence":0.9364859686957465},"coverage":{"mean_confidence":0.9364859686957465,"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}}