{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000000","479:4790001478","479:4790000680","485:4850001350","499:4990001515","485:4850000312","479:4790000463","499:4990001414","485:4850000298","479:4790002111","485:4850002043","496:4960006815","470:4700000488","470:4700000218","489:4890004800","499:4990003355","479:4790001018","479:4790003574","488:4880000687","499:4990003297","479:4790000414","499:4990003840","496:4960001880","499:4990001516","479:4790001847"],"twin_admin_codes":[479,479,479,485,499,485,479,499,485,479,485,496,470,470,489,499,479,479,488,499,479,499,496,499,479],"twin_sims":[0.42495530013023447,0.3426093824757319,0.339536262525384,0.3269221269349881,0.3018314048769417,0.2863585620210225,0.2805428600221335,0.2734018847274407,0.26758641139746603,0.265364394963047,0.2594432653728123,0.25390173864836946,0.250957782522593,0.24913025844069953,0.24043047121611594,0.23917790886434775,0.23887175063318633,0.23824413934182956,0.23774770620870758,0.23097220043043734,0.22906586113519922,0.22431722166104712,0.22271360369591106,0.22121396522846212,0.22114948365937495],"twin_dists":[0.16990951515057687,0.1900933351871217,0.190891156667578,0.19420759477442867,0.201023445184841,0.2053915263054981,0.20706969030258346,0.2091594212506929,0.21088615428343024,0.21155205142985944,0.21334368068000514,0.21504391102604226,0.21595675268066414,0.21652685997832125,0.21927831917139176,0.21967973845975874,0.21977806335464845,0.2199798819164844,0.2201397634604845,0.22234405414348718,0.22297189324027328,0.22455100254679347,0.22508928196487082,0.2255950034165243,0.22561679975766333],"n_dims_used":45,"mean_confidence":0.9218434651692708},"coverage":{"mean_confidence":0.9218434651692708,"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}}