{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000648","500:5000010252","498:4980000645","500:5000009821","484:4840000480","498:4980001366","498:4980000814","484:4840006263","484:4840006257","498:4980000732","471:4710001525","498:4980000448","498:4980001272","498:4980002190","484:4840000535","471:4710001431","498:4980002011","484:4840000534","484:4840005867","498:4980000903","484:4840001901","498:4980000054","498:4980003232","498:4980001839","498:4980000746"],"twin_admin_codes":[498,500,498,500,484,498,498,484,484,498,471,498,498,498,484,471,498,484,484,498,484,498,498,498,498],"twin_sims":[0.5275537870404956,0.46751404153918674,0.45889780509175104,0.4416966870076674,0.41350448854143257,0.39721146655823764,0.3938484409091143,0.3798181207708186,0.37408863243151336,0.37214698853918826,0.3687990271340853,0.3636508721446208,0.3417060036595616,0.336401985432981,0.33623489595642114,0.33486122544121527,0.3290034485063303,0.32592860667572154,0.3239466798819661,0.32082640394042694,0.311907477385292,0.3055677355667063,0.30247093454157326,0.3018041747714259,0.2999902455832229],"twin_dists":[0.1468793122693359,0.1601543484551659,0.16210164775586,0.1660293685609755,0.17259991102050573,0.17648470840152422,0.17729547826731668,0.18071350245976456,0.18212668696219816,0.1826079973162491,0.1834408447993962,0.18472891759470247,0.19032746530206648,0.19170886077185095,0.19175256811707558,0.19211234041944908,0.1936556251698008,0.19447176226710886,0.1950000743682426,0.1958354909673153,0.1982489429694639,0.19998847697262742,0.20084576887460726,0.20103101520948607,0.2015361912879172],"n_dims_used":45,"mean_confidence":0.9295550876193577},"coverage":{"mean_confidence":0.9295550876193577,"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}}