{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003360","480:4800003408","480:4800003303","480:4800003170","480:4800003466","480:4800003420","480:4800003470","480:4800003219","480:4800002919","480:4800003589","480:4800003306","480:4800003220","480:4800003267","480:4800002922","480:4800003221","480:4800002779","480:4800003419","480:4800003127","480:4800003305","480:4800002621","480:4800003473","480:4800003130","480:4800003307","480:4800003222","480:4800003411"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7434189295641858,0.7305573958262713,0.7178282586947061,0.6932648162934251,0.689436979982572,0.6833089094151231,0.6809833861297678,0.6772455166979227,0.6382772028892886,0.6246157330543062,0.6227388705575702,0.558257243888301,0.5461038088480165,0.5121256132728562,0.49279976590012997,0.4757803316324644,0.46175261217652325,0.459830497518263,0.4517913791721026,0.4345473957710419,0.4269224331582422,0.4257360657519582,0.40235825292853333,0.39890616658267736,0.39578659731856863],"twin_dists":[0.10001103910222608,0.10291231432230423,0.10575403377547955,0.11116880176046712,0.11200573147750094,0.11334229748160399,0.11384850736474306,0.1146610675464041,0.1230703967182581,0.12600083080417102,0.126403042336448,0.14023262490373237,0.14285558328245568,0.15024916076703468,0.15450723408418474,0.1582976635691218,0.16145504030335547,0.16189023798577923,0.16371757147092314,0.16767900449379716,0.16945041825809057,0.16972719198972783,0.17524996046604577,0.17607733903046494,0.17682783310075575],"n_dims_used":43,"mean_confidence":0.9214882074400436},"coverage":{"mean_confidence":0.9214882074400436,"n_dims_used":43,"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}}