{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004436","470:4700004960","470:4700004270","470:4700004438","470:4700004095","470:4700004957","470:4700003592","470:4700005124","470:4700005129","470:4700004269","470:4700004955","470:4700004794","470:4700002251","470:4700004268","470:4700002547","470:4700003752","470:4700003923","470:4700003758","470:4700004603","470:4700004444","470:4700002258","470:4700005121","470:4700005122","470:4700002416","470:4700003228"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8344170441992638,0.8076003436494334,0.7883338687712023,0.7452479510068285,0.7404459134257778,0.6816544646851712,0.6779541802010721,0.6765541982928845,0.660836228843005,0.6160256383563469,0.6146497328057642,0.5909956768813559,0.5741366659472565,0.5597255542145431,0.5527461980488084,0.5473751111751448,0.5299572843033948,0.5236651069885956,0.5228588869783183,0.5140680239340149,0.5032010139367966,0.5002122041977666,0.498226406393801,0.4797655276551741,0.46720533645976914],"twin_dists":[0.07814558771187283,0.08490414200925926,0.08957265297667939,0.09959574680971885,0.10068459440931012,0.11370248415211878,0.11450711383048166,0.11481120920104608,0.11821421433802361,0.12784119085801024,0.12813587171671564,0.1332016670728978,0.1368174333009692,0.13991632309958169,0.1414208936748906,0.14258077044188344,0.14635637412889643,0.14772649562446233,0.14790231445915097,0.14982356881289244,0.1522099690035716,0.1528687113172586,0.15330699085262026,0.15740635466444342,0.16022390006805773],"n_dims_used":43,"mean_confidence":0.913702321607013},"coverage":{"mean_confidence":0.913702321607013,"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}}