{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006176","469:4690002056","470:4700002538","470:4700002533","470:4700000185","470:4700000463","479:4790003567","470:4700001883","479:4790003488","469:4690002461","481:4810001651","496:4960004651","472:4720002439","470:4700001737","470:4700000099","480:4800005614","469:4690004527","481:4810002225","488:4880002692","470:4700005845","488:4880000538","470:4700001183","493:4930001308","480:4800005691","470:4700000307"],"twin_admin_codes":[469,469,470,470,470,470,479,470,479,469,481,496,472,470,470,480,469,481,488,470,488,470,493,480,470],"twin_sims":[0.41130012237738506,0.4066099702725839,0.40062455416011195,0.3920145253044899,0.3708994446302488,0.35055582637555227,0.34325562755529837,0.32286200080774213,0.3214881099951064,0.3066018972893427,0.3065665857565482,0.3037135108821927,0.29787393727423506,0.29346053061448735,0.29313023514136405,0.2822945255730442,0.28040150284872983,0.2771355647649485,0.2732217917000363,0.2725352570324758,0.2698660702589727,0.2691763747056654,0.2659783757020083,0.26439211962174886,0.26415477100599477],"twin_dists":[0.17312148403907948,0.17423531171314113,0.17566508057248176,0.17773895467370412,0.18291790320044365,0.18804779101641148,0.1899260487758858,0.19528997291352423,0.1956579491255613,0.19970330978694217,0.19971303767566273,0.20050117573845236,0.20212784261420874,0.20336969016047826,0.20346307130885607,0.20656204135572614,0.2071107405880487,0.20806269749901043,0.2092125529339378,0.20941529455607005,0.21020654019900664,0.21041177651101864,0.211367707062398,0.21184451636448554,0.21191601378777433],"n_dims_used":43,"mean_confidence":0.9104630226312682},"coverage":{"mean_confidence":0.9104630226312682,"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}}