{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001493","498:4980001304","473:4730007537","473:4730007310","473:4730007538","473:4730007425","473:4730007534","473:4730007535","473:4730007424","473:4730007543","473:4730007334","484:4840000016","473:4730007451","473:4730007307","473:4730007337","500:5000002728","473:4730008707","473:4730005115","498:4980000759","473:4730005019","498:4980001116","473:4730004740","473:4730007544","473:4730004739","473:4730005969"],"twin_admin_codes":[498,498,473,473,473,473,473,473,473,473,473,484,473,473,473,500,473,473,498,473,498,473,473,473,473],"twin_sims":[0.8496198569026454,0.8328490013609641,0.675896518987629,0.6638672579442866,0.6601073153399883,0.6498329952487646,0.6381704987326399,0.6254095596841348,0.6238447863538662,0.6204484317737452,0.597983020426472,0.5538668202845729,0.5218285173381482,0.5166969186956888,0.5138939745611641,0.5046310536352232,0.5030079803219509,0.4995639941791321,0.4935021933393064,0.49290567723136125,0.4642022857571697,0.4559718176469062,0.4540662450525632,0.4516799867745561,0.4507419497518456],"twin_dists":[0.07414599353479201,0.07855053879809847,0.11495400524204233,0.11755945066896122,0.11837158030033651,0.12058618908810483,0.12309330866420524,0.12583069155406232,0.1261660533187883,0.12689379259281733,0.13170488696379823,0.14117912551466585,0.14812710583473576,0.14924819940290773,0.14986168748059575,0.15189516217224694,0.1522524817046022,0.15301172216901893,0.15435165929600608,0.1544837725116274,0.1609013195015892,0.16276587413539167,0.16319928827153946,0.16374297475486788,0.16395698855715832],"n_dims_used":45,"mean_confidence":0.9271877712673611},"coverage":{"mean_confidence":0.9271877712673611,"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}}