{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003226","478:4780000576","496:4960003559","480:4800004022","493:4930003912","467:4670003443","466:4660011740","468:4680008889","488:4880000915","488:4880003826","500:5000010133","496:4960005514","478:4780001013","500:5000010422","479:4790002315","488:4880000695","489:4890002723","496:4960006986","478:4780001689","496:4960002932","496:4960003885","498:4980000660","496:4960009488","472:4720006609","473:4730004226"],"twin_admin_codes":[489,478,496,480,493,467,466,468,488,488,500,496,478,500,479,488,489,496,478,496,496,498,496,472,473],"twin_sims":[0.15230245806471143,0.12339042579442706,0.0799247670380199,0.07686765615942918,0.07481764573243667,0.0691495557427505,0.06390450742462518,0.06328892604124116,0.06253682395604772,0.05566402095133084,0.05515327124956038,0.04956710532211822,0.049415127890996044,0.04924466669385407,0.04851174539598078,0.04220572442183022,0.04091554744346793,0.04025950865078735,0.03857345415945376,0.03826853527819891,0.03680521636774357,0.036403766170583496,0.03603561317412146,0.03538892520027088,0.03231529086692572],"twin_dists":[0.2519623215054126,0.26568154125939347,0.2919530810447213,0.29419768389192763,0.29574342954387656,0.30020305248798285,0.3046029046803075,0.30513843765658544,0.30579855887926083,0.3121541493637584,0.312651847663476,0.31836090789613103,0.31852356356958655,0.3187064987305529,0.31949912285124676,0.3267678965524838,0.32836653130497895,0.32919578448608783,0.33138059929585456,0.33178431360275246,0.33376053788125665,0.3343143394741957,0.3348267845452033,0.33573780112427554,0.34027188835540245],"n_dims_used":45,"mean_confidence":0.9363388061523438},"coverage":{"mean_confidence":0.9363388061523438,"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}}