{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006835","491:4910000647","491:4910000762","491:4910000707","492:4920006731","492:4920006763","491:4910000823","492:4920006930","491:4910000580","491:4910000437","491:4910000306","492:4920006732","492:4920006631","492:4920006929","492:4920006868","492:4920006733","492:4920003833","492:4920006898","491:4910000309","491:4910000829","491:4910000644","491:4910000486","491:4910000824","491:4910000390","491:4910000704"],"twin_admin_codes":[492,491,491,491,492,492,491,492,491,491,491,492,492,492,492,492,492,492,491,491,491,491,491,491,491],"twin_sims":[0.5237956114980687,0.46316453447774075,0.4486365012933526,0.43848846884783976,0.38737624632471895,0.3309580148558155,0.3305892753995032,0.3163855714376271,0.3102687698576075,0.2872144294736742,0.27355427322561743,0.26121700701869727,0.21196207522788077,0.19859494225773033,0.18016833207848754,0.17990444887518714,0.1699191977747876,0.16529541274198037,0.16342728414629906,0.16279338574580177,0.16234594100442706,0.15661437474252465,0.14825584267806266,0.1454166602546469,0.13773792344556243],"twin_dists":[0.1476980412596112,0.16113576597339094,0.1644379543093731,0.16676832553325002,0.17886492864178397,0.19313901810247247,0.19323635040837986,0.1970323656520976,0.1986966209736013,0.20514629684151303,0.20911447985034123,0.21280431310167774,0.22876703663998765,0.23352053971796372,0.24045121865815441,0.24055401541508942,0.24452522501972682,0.24642095309060807,0.24719773274978363,0.24746277137805442,0.2476503025508067,0.250086382008899,0.253758651675168,0.2550407008338875,0.25860371700106305],"n_dims_used":45,"mean_confidence":0.8991198221842448},"coverage":{"mean_confidence":0.8991198221842448,"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}}