{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007442","466:4660004141","490:4900007726","490:4900002112","466:4660004648","490:4900006743","490:4900011621","490:4900011349","490:4900010727","466:4660003955","466:4660004899","490:4900006744","490:4900011944","466:4660008049","466:4660006455","466:4660007433","466:4660004223","466:4660004384","490:4900008296","494:4940008813","490:4900011350","466:4660007443","466:4660008051","466:4660004146","494:4940007638"],"twin_admin_codes":[466,466,490,490,466,490,490,490,490,466,466,490,490,466,466,466,466,466,490,494,490,466,466,466,494],"twin_sims":[0.06410540786370297,0.045126195850040955,0.03468634710100832,0.02844027853580416,0.027556515232369787,0.02735232718125324,0.023646709277081054,0.022730601241019152,0.021413173520502125,0.018296361770920477,0.017031151096882476,0.01659710089171093,0.015131515330160222,0.014424462763725013,0.014311696945850863,0.014144855025918843,0.01392492868193731,0.013415111347751916,0.011079705389020042,0.0109885291455169,0.00999687686773175,0.009697303179055169,0.009456261554504668,0.008926413800118528,0.008879529705460281],"twin_dists":[0.3044290424519924,0.3232957847392098,0.33674374020768566,0.3465458678819953,0.3480789529422661,0.3484391708505025,0.35541649319032204,0.3572867299546082,0.3600943870124986,0.36738887297170736,0.3706642074174625,0.37183713239318916,0.3760074156945515,0.3781480183176333,0.37849793604410237,0.3790201428893436,0.3797168712480016,0.38137012371545453,0.38973774280935103,0.3900951988842995,0.39416350798251915,0.39546333345451445,0.39653546610161705,0.39898070537432506,0.3992032751678611],"n_dims_used":45,"mean_confidence":0.9124664306640625},"coverage":{"mean_confidence":0.9124664306640625,"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}}