{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007514","479:4790004084","470:4700001916","479:4790004081","470:4700000800","470:4700001578","479:4790003488","470:4700002390","470:4700000575","479:4790002617","470:4700000463","470:4700001156","479:4790003125","496:4960004496","481:4810002529","479:4790002970","481:4810002438","481:4810001811","481:4810001651","470:4700002533","479:4790002791","481:4810000218","481:4810003587","479:4790001559","481:4810001809"],"twin_admin_codes":[470,479,470,479,470,470,479,470,470,479,470,470,479,496,481,479,481,481,481,470,479,481,481,479,481],"twin_sims":[0.5579010031344876,0.5364218794428939,0.5307708449821343,0.4951495704638084,0.4764604203351018,0.4630361995838317,0.46018715188681586,0.4513687525299852,0.4460821613422649,0.42696528969670616,0.42635825039851283,0.41897681449490615,0.41723877329289644,0.4059198822869329,0.4041145821569155,0.39825984970859324,0.3981226577236379,0.3964971768542701,0.39457765330416883,0.390159074789268,0.38970539724173175,0.3853853815608777,0.38279635556460734,0.3812131797036367,0.379453812083937],"twin_dists":[0.1403093836062334,0.1449523024992631,0.14617947954696503,0.15398704833250818,0.15814538773366824,0.16116477186977124,0.16180943696801722,0.16381396473932341,0.1650226065653544,0.16944042598789857,0.16958199963193593,0.17131027734059862,0.17171908480964768,0.17439967391926625,0.1748302430380783,0.17623260618509817,0.17626557913705984,0.17665664665147945,0.17711940683123073,0.17818862381081985,0.17829872493705182,0.17935017352474658,0.17998299972071005,0.18037097974276903,0.18080304959808882],"n_dims_used":43,"mean_confidence":0.9043162146279978},"coverage":{"mean_confidence":0.9043162146279978,"n_dims_used":43,"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}}