{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003246","497:4970002921","497:4970003355","497:4970002976","497:4970003021","497:4970002863","497:4970003354","497:4970002922","665:6650000859","497:4970002871","665:6650000959","497:4970003288","497:4970002968","497:4970003241","497:4970003253","497:4970002975","665:6650000957","665:6650001008","497:4970003020","497:4970002974","665:6650001009","497:4970002868","665:6650001014","497:4970002509","665:6650000958"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,497,665,665,497,497,665,497,665,497,665],"twin_sims":[0.7315013129260071,0.667063162979903,0.6288999818839283,0.6038251223012036,0.4663116224544307,0.4311136321516838,0.4218768340102844,0.4040737738350147,0.34273202425311355,0.3353654344090812,0.32230522083866214,0.30396377928778423,0.29778359152385836,0.26974570110425183,0.2332604055918055,0.2289961574194024,0.22693983897438214,0.22624814234709842,0.22250919843960684,0.19676437448565967,0.18864963097674275,0.15236412746397385,0.15202134296425002,0.1497347586288345,0.1375027308555341],"twin_dists":[0.10270046519386075,0.11686835541681243,0.12508242095203223,0.13045381928858957,0.16042534388775354,0.16847515285157824,0.17062975880340947,0.1748399858691697,0.19006157532943393,0.19198019236661304,0.19543899254736757,0.2004318700510613,0.2021531551381878,0.2102423356872787,0.2215949413292821,0.22299491490887047,0.22367616924463354,0.2239062457540529,0.22515807923388587,0.2341884665478159,0.23720243001144653,0.2519352189436061,0.2520859686001785,0.2530980084003659,0.25871516198210126],"n_dims_used":45,"mean_confidence":0.9006300184461805},"coverage":{"mean_confidence":0.9006300184461805,"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}}