{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002268","491:4910002223","491:4910002319","491:4910002322","491:4910002173","491:4910002025","491:4910002266","491:4910002075","491:4910002267","491:4910002318","491:4910002024","491:4910002124","491:4910002127","491:4910002213","491:4910002220","491:4910002121","491:4910002265","491:4910002026","491:4910002325","491:4910002175","491:4910001826","491:4910000176","491:4910002330","491:4910002782","491:4910001653"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7965615723648714,0.739442398391183,0.6741664902772426,0.6370302882508305,0.6253529994482924,0.6249179191634214,0.6183640713446644,0.5762508909746065,0.5593134035420265,0.5466632487217106,0.5363992516018227,0.5249976756734521,0.5102943022084114,0.4937647473076667,0.4914839528871906,0.4796294944549553,0.4756387315130151,0.4730807194063937,0.46812366335549394,0.46532053759085823,0.46231888046628783,0.4331394287589049,0.4031316223524334,0.3591315490012593,0.3568335460061788],"twin_dists":[0.08759566722640251,0.1009115393443449,0.11532944862904422,0.12333811247540072,0.12584281445409592,0.12593606549290823,0.12734031321562694,0.13636352849950642,0.14000509640238967,0.14273463764385744,0.14495721113739699,0.14743602618054497,0.15065078402876084,0.1542935250316999,0.15479883801374694,0.1574367397853341,0.15832937760075474,0.15890282852292834,0.16001704609488235,0.1606488908448622,0.16132695033682581,0.16800514647464584,0.17506504382757468,0.18586727386917712,0.18644891618322587],"n_dims_used":44,"mean_confidence":0.8967571258544922},"coverage":{"mean_confidence":0.8967571258544922,"n_dims_used":44,"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}}