{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006164","473:4730005815","473:4730005394","473:4730005605","473:4730006045","473:4730005393","473:4730006623","473:4730005494","473:4730005709","473:4730005602","473:4730005387","473:4730005933","473:4730005396","473:4730005606","473:4730005500","473:4730005710","473:4730005937","473:4730005603","473:4730006283","473:4730005813","473:4730005489","473:4730006279","473:4730005711","500:5000002988","473:4730001667"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.7987529444618355,0.797917448645919,0.785195777898769,0.7786772079279403,0.7546233422662453,0.7516497373883482,0.7478379820770702,0.7368280044912661,0.7287778884478432,0.6459854849765606,0.6437620857740868,0.6315865968990488,0.6180316117518643,0.5856197995456658,0.5800221115125888,0.579704888856143,0.5700253678022881,0.5401592706143767,0.5394045506328288,0.5164117062856497,0.47927817446324117,0.475175273603876,0.474969702457149,0.4511141458400701,0.44597887439620026],"twin_dists":[0.08706504855067976,0.08726756396824673,0.09032062252272928,0.09186427198919522,0.09745547158885667,0.09813645552627337,0.09900643618450403,0.10150184103689024,0.10331126049028587,0.12141399568104622,0.12189203977674543,0.12450625089719397,0.12741152826023036,0.13435382398931442,0.13555425904139054,0.13562231465507063,0.1377005745173155,0.14414210383372508,0.1443056265733473,0.14931058728871982,0.157515225289527,0.15843319940655493,0.1584792611802305,0.16387205196248775,0.16504627415176515],"n_dims_used":45,"mean_confidence":0.92215576171875},"coverage":{"mean_confidence":0.92215576171875,"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}}