{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001167","491:4910003254","491:4910003211","491:4910002536","491:4910001170","491:4910003170","491:4910003169","491:4910002832","491:4910002291","491:4910001479","491:4910002982","491:4910002527","491:4910003129","491:4910001421","491:4910002783","491:4910003207","491:4910001038","491:4910002586","491:4910003111","491:4910003032","491:4910003220","491:4910002624","491:4910003296","491:4910000974","492:4920001179"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.6373375655161506,0.28160192317794036,0.2586884349543979,0.25783100250272734,0.2535376732363721,0.24968175143371074,0.23139366284166116,0.22500152418126657,0.2184807682938658,0.21780261166556242,0.21635799706343237,0.20578880652397732,0.20366777458331822,0.2014158982473109,0.1988566150359559,0.1951073174463481,0.17460632928330214,0.15923091157366595,0.15493471897976863,0.1487950903423862,0.1466631742467636,0.14221560117594392,0.14128669970446275,0.13373389075404485,0.13129845917704708],"twin_dists":[0.12327214464858319,0.20676253531946742,0.2135739166439032,0.21383596218466194,0.21515643167591944,0.2163545374590862,0.22220571008735274,0.22432208554323751,0.22652264770696406,0.2267540171566,0.22724850157022347,0.2309360373635232,0.23169151120331963,0.23249951836833496,0.23342541016061255,0.23479680411267354,0.2426409552470764,0.24896636757728832,0.2508125808491352,0.25351720494981483,0.25447557150640454,0.25650859322198327,0.25693914566218246,0.26052079820893265,0.26170803161991996],"n_dims_used":45,"mean_confidence":0.8984627617730034},"coverage":{"mean_confidence":0.8984627617730034,"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}}