{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000902","491:4910000712","491:4910000718","491:4910000906","491:4910000496","491:4910000779","492:4920007083","492:4920006740","492:4920004569","492:4920004175","492:4920006600","492:4920006969","492:4920007096","492:4920006918","491:4910002216","491:4910000901","492:4920006680","491:4910000650","491:4910000842","492:4920004731","491:4910000846","492:4920006997","492:4920005183","492:4920006124","491:4910000848"],"twin_admin_codes":[491,491,491,491,491,491,492,492,492,492,492,492,492,492,491,491,492,491,491,492,491,492,492,492,491],"twin_sims":[0.5265512906072961,0.41374881107944755,0.39921805754198614,0.38315752658653734,0.36238282492515,0.35285458487990184,0.32865024209877236,0.3259968544845016,0.3176010905008282,0.31689565897739236,0.29051058683491143,0.28856412551161115,0.28806060775522146,0.285899206747792,0.2787138706833152,0.2765187907785918,0.27178038950513184,0.26879913396187904,0.2559389551929669,0.2508624957065856,0.24524019611861736,0.23667674892901883,0.23512579784174317,0.2275750627480009,0.2214269856383536],"twin_dists":[0.1470975820177169,0.17254217660178053,0.1760024533293838,0.17989459749896952,0.18504759219841613,0.1874606071257815,0.19374916014950755,0.19445360158369146,0.19670382846843146,0.19689440972152544,0.20420591980982142,0.20476045982602445,0.20490427368465294,0.20552332555810096,0.20760180469272424,0.20824324130119204,0.20963857877411793,0.2105241717269381,0.21441615642429324,0.2159864123080754,0.2177493762079626,0.22048541952927495,0.22098781150439023,0.22346528620776715,0.22552302750774747],"n_dims_used":45,"mean_confidence":0.8984983656141493},"coverage":{"mean_confidence":0.8984983656141493,"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}}