{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007551","473:4730007416","473:4730008052","473:4730008496","473:4730008852","473:4730007671","484:4840000838","473:4730007460","473:4730009184","473:4730008503","473:4730009372","473:4730007457","473:4730009509","484:4840001014","473:4730009132","500:5000008237","473:4730008702","471:4710000760","473:4730009261","473:4730009656","473:4730009608","473:4730005784","473:4730008625","476:4760000694","473:4730009351"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,473,473,484,473,500,473,471,473,473,473,473,473,476,473],"twin_sims":[0.5911584977485804,0.5609689090198994,0.47343460668484855,0.454369655335116,0.4301488549683293,0.4247729093549037,0.4212611193161506,0.41942883340184844,0.41937256198382733,0.41689441131545024,0.3924561990172887,0.3896237689520509,0.38714762528929886,0.3843465050497976,0.3816712165822473,0.3792205280386498,0.37161308600409454,0.3673351510177745,0.3651205478527447,0.3646761713893481,0.36358815148149526,0.3604761422205809,0.36028690983484585,0.3546093727251939,0.3531824353991311],"twin_dists":[0.13316678029579898,0.13964857088095958,0.15882343375374786,0.16313023451010436,0.16869930592014257,0.16995212680263633,0.17077407671774175,0.17120407566817294,0.17121729396619406,0.17180016904364376,0.17763206136091433,0.17831854135191508,0.17892059160411372,0.17960385780771054,0.18025865173871938,0.18086041271002645,0.18274056250056128,0.1838061848690233,0.1843602736297854,0.18447165905434035,0.18474466676783005,0.18552783065235642,0.18557556332108663,0.18701371074840686,0.18737702509260984],"n_dims_used":44,"mean_confidence":0.9203793785788796},"coverage":{"mean_confidence":0.9203793785788796,"n_dims_used":44,"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}}