{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000787","479:4790000791","479:4790000924","479:4790003001","479:4790002338","479:4790000437","479:4790005165","479:4790002252","479:4790001296","496:4960003683","479:4790001430","479:4790003254","467:4670004390","479:4790001437","479:4790001748","479:4790005117","489:4890003615","469:4690000575","479:4790005799","479:4790000258","479:4790001067","479:4790000259","496:4960005748","479:4790002496","489:4890004261"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,496,479,479,467,479,479,479,489,469,479,479,479,479,496,479,489],"twin_sims":[0.5135697296703144,0.3936166521240157,0.37463899913601845,0.37327710820796234,0.3592042900071488,0.3526467661440154,0.3370338793373457,0.33650954745897943,0.33425001443826363,0.32419446719670586,0.31784486644496235,0.3161452886985236,0.30999489267925007,0.3057992698023102,0.2984408097050997,0.2964098884207106,0.2926832225659406,0.29109137891522313,0.2903913030531545,0.2881520765796497,0.28613466927973125,0.2748024786971169,0.27388749204104224,0.2690038773647204,0.2659670678462381],"twin_dists":[0.14993270914391096,0.1773514762741423,0.18199048138318416,0.1823277040464122,0.18584889376359578,0.1875136092333271,0.19154367573769923,0.19168073086000817,0.19227267758091904,0.1949339249427703,0.196638024850598,0.19709739498967335,0.19877157325141787,0.19992458367012791,0.2019691224836255,0.2025385883292641,0.20358955007160212,0.2040408833666362,0.20423983950247118,0.20487813735151703,0.20545575024633922,0.20874694456502682,0.209016262723331,0.21046315830735182,0.21137109978798094],"n_dims_used":45,"mean_confidence":0.9246713426378038},"coverage":{"mean_confidence":0.9246713426378038,"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}}