{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001815","484:4840005463","498:4980000162","498:4980000748","484:4840005194","498:4980001348","484:4840003365","498:4980002648","500:5000009587","498:4980001627","471:4710001419","484:4840001298","498:4980000663","498:4980002423","498:4980002201","484:4840000660","484:4840001014","498:4980004751","498:4980003154","498:4980003230","484:4840004952","484:4840000555","498:4980001574","498:4980001728","484:4840001151"],"twin_admin_codes":[498,484,498,498,484,498,484,498,500,498,471,484,498,498,498,484,484,498,498,498,484,484,498,498,484],"twin_sims":[0.6248671651427908,0.49861080418920173,0.4796312687830356,0.45536781265582077,0.4517236325603275,0.44896672377423114,0.4400083930063817,0.42335619449997874,0.4177126259587553,0.41061114294688533,0.3927317116895896,0.3834241402837152,0.36907582368131225,0.3664541770817302,0.3630073153802582,0.34832623703110616,0.3480756875789839,0.34667829566627484,0.33673667382698563,0.33510947899239485,0.33390647740624624,0.3334192260527859,0.3269814833940543,0.30868141435909296,0.30740194683417543],"twin_dists":[0.12594694336445242,0.15322211334151783,0.1574363434439774,0.16290318077052932,0.16373302095961628,0.16436246289281756,0.16641797507980247,0.17028337150802114,0.171607557209845,0.1732847529161308,0.17756541049281224,0.17982936524863297,0.1833718460353945,0.18402640111776172,0.18489058021461693,0.18861923352168197,0.18868356909357945,0.18904283673518005,0.19162134813037737,0.19204726219929644,0.1923628666021468,0.1924908716960422,0.1941918265293831,0.1991315632191691,0.19948307901700832],"n_dims_used":45,"mean_confidence":0.926802741156684},"coverage":{"mean_confidence":0.926802741156684,"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}}