{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000306","494:4940000585","494:4940000686","494:4940001221","494:4940001174","494:4940000045","494:4940000410","494:4940000878","494:4940000165","494:4940000475","494:4940000755","494:4940000581","494:4940001229","494:4940001171","494:4940000753","494:4940001043","494:4940000249","494:4940000355","494:4940000689","494:4940000999","494:4940006485","494:4940000138","494:4940001165","480:4800002583","494:4940001114"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494],"twin_sims":[0.5771549258405034,0.49424589965987037,0.3879792362607073,0.38525538985881086,0.3757848613478256,0.37210215577339656,0.36856826415648536,0.3538762119283663,0.3383471465546503,0.3375495601691604,0.33306473632039574,0.3269047625145936,0.3255997706081314,0.3110655060296962,0.28699639617904077,0.28250274746370335,0.27882700294946144,0.27740344638962594,0.27326572502348095,0.26384519314021637,0.2353779979655029,0.23499196213614307,0.23204430002919538,0.22329643119092515,0.22218182864578506],"twin_dists":[0.13616948830925335,0.1541870124435757,0.17871819153118307,0.1793818984881655,0.18170721617723148,0.18261912543752604,0.18349838823850156,0.18720028685518236,0.19120090524541963,0.19140899422683008,0.1925840632236927,0.19421220799090425,0.19455929481238654,0.1984787924299105,0.20520872771197793,0.2065018236377633,0.207568829234616,0.20798435884879296,0.20919958958482965,0.21200932941118306,0.22090597030248513,0.22103126573016493,0.22199246527530087,0.2248933489678328,0.22526835095024383],"n_dims_used":45,"mean_confidence":0.913047112358941},"coverage":{"mean_confidence":0.913047112358941,"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}}