{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004079","470:4700001183","479:4790001179","479:4790003996","470:4700007514","470:4700007345","499:4990002052","479:4790002791","488:4880004531","470:4700007797","481:4810002884","479:4790002543","470:4700000240","481:4810004490","489:4890004043","479:4790000009","499:4990001600","470:4700006026","479:4790001199","488:4880006203","481:4810002438","481:4810001946","479:4790002970","479:4790003733","481:4810004733"],"twin_admin_codes":[479,470,479,479,470,470,499,479,488,470,481,479,470,481,489,479,499,470,479,488,481,481,479,479,481],"twin_sims":[0.5238802413726547,0.4460821613422649,0.44393427865262053,0.4402769811212634,0.4277651474304261,0.41308775153503113,0.391779143312126,0.37876982400858306,0.3779664256752545,0.3762007300419679,0.3744009849993839,0.3696730646429766,0.36762615344526994,0.3633433954753085,0.3486086094675297,0.34810755379770886,0.34760426259766514,0.34759781388865835,0.34555028051027237,0.3453545054911676,0.3449021528711131,0.344758708459978,0.336772076220743,0.3353070368613231,0.33507484340555876],"twin_dists":[0.14767958996496153,0.1650226065653544,0.16551521279323217,0.1663561134298119,0.16925400992690556,0.172698421851509,0.17779594444878202,0.1809712864983427,0.1811690824029422,0.1816045150959902,0.1820493734121344,0.18322305591239968,0.18373350140727004,0.18480613820811415,0.18854675567109788,0.18867538519964427,0.18880468673665013,0.1888063441267129,0.18933340596276835,0.18938388739086057,0.189500586473569,0.1895376095722981,0.19161209404142304,0.19199549224896512,0.19205634014518935],"n_dims_used":43,"mean_confidence":0.9125491297522257},"coverage":{"mean_confidence":0.9125491297522257,"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}}