{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006991","494:4940007098","494:4940006778","494:4940007096","494:4940007097","494:4940006777","494:4940006990","494:4940006885","494:4940007421","494:4940006989","494:4940006779","494:4940007518","494:4940006883","494:4940006773","494:4940006875","494:4940007525","494:4940006874","494:4940006457","494:4940006993","494:4940006567","494:4940006776","494:4940007422","494:4940007519","494:4940007204","494:4940006451"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5202986620519034,0.5101316140634715,0.3478298123378945,0.21390018131813415,0.15558383146862217,0.15174215429409454,0.13057875900445712,0.10272888776081068,0.09771678062513,0.08738471999004656,0.07936689010595376,0.07770508417696836,0.07166977591882713,0.07079035337026755,0.05257488530393083,0.049307537797703006,0.044602658369873184,0.03289615495975681,0.03260636650092694,0.026730760254029633,0.026102290845735617,0.02493570449320603,0.024917003412117746,0.024424606607183732,0.020104807596137822],"twin_dists":[0.14846105765077036,0.1506864808276348,0.18874672812663915,0.22809493637560377,0.2505312579729408,0.25220893470969336,0.26206204687762147,0.27707204807694674,0.2801005797382894,0.2867512707885813,0.2923574809973862,0.2935757896569622,0.29818493056764417,0.2988825106528651,0.3152242292546475,0.3186389654906937,0.3239040456016891,0.3393876314359161,0.3398270986577377,0.3495501462750844,0.3506963338213511,0.3528885839072623,0.3529244427272793,0.3538770777318953,0.36303561119894084],"n_dims_used":45,"mean_confidence":0.910302734375},"coverage":{"mean_confidence":0.910302734375,"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}}