{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000302","484:4840000880","484:4840000774","484:4840001152","484:4840001073","484:4840000945","484:4840000993","484:4840001130","473:4730009746","498:4980002038","500:5000010044","484:4840004622","484:4840001297","484:4840000062","471:4710001431","473:4730006621","500:5000002735","498:4980000749","498:4980001954","498:4980002111","468:4680000139","498:4980000602","484:4840000427","484:4840002808","471:4710000657"],"twin_admin_codes":[471,484,484,484,484,484,484,484,473,498,500,484,484,484,471,473,500,498,498,498,468,498,484,484,471],"twin_sims":[0.4723078079491219,0.45467266585057614,0.44784316275377495,0.4354249230265778,0.4269138057944594,0.40318945453734834,0.39089164327734566,0.38200795499574963,0.37924938230363575,0.37345167682706437,0.36441426392317233,0.36057977461864155,0.3592458232399696,0.34548236468174304,0.33556888687668274,0.3178537466751397,0.3149263339052209,0.30955357530352945,0.30459289241655624,0.2989275447663773,0.29722229990422344,0.29454184880621753,0.2943720799802835,0.28428831101848323,0.2816072408097147],"twin_dists":[0.15907630020225041,0.1630612885812872,0.16461940319327512,0.16747594777224997,0.16945242983199282,0.1750512222700914,0.17801096637368694,0.18017611206355133,0.1808533166978849,0.1822844447113148,0.18453733967125077,0.18550169545295953,0.18583840005286803,0.18935091663415235,0.1919269000604204,0.19663562830448322,0.19742772080492246,0.1988924289735138,0.20025779865440302,0.20183298126884844,0.2023105155869893,0.20306441430562952,0.2031122992286204,0.2059865359737205,0.20676099483967708],"n_dims_used":43,"mean_confidence":0.9321154217387355},"coverage":{"mean_confidence":0.9321154217387355,"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}}