{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001974","491:4910001881","491:4910001710","492:4920005213","491:4910000550","492:4920006963","492:4920006066","492:4920006735","491:4910001827","491:4910002320","491:4910002277","491:4910002222","491:4910001934","491:4910000272","492:4920004286","492:4920006309","492:4920003988","491:4910002331","492:4920006073","492:4920004813","492:4920004561","491:4910002034","491:4910001829","492:4920004709","491:4910003255"],"twin_admin_codes":[491,491,491,492,491,492,492,492,491,491,491,491,491,491,492,492,492,491,492,492,492,491,491,492,491],"twin_sims":[0.5478536595665284,0.40452905676047923,0.36266866260299746,0.3524356449126674,0.3381689333138155,0.2920664194616216,0.26350585927134446,0.23990775736545397,0.22928846820968524,0.22801915543999432,0.22594373853524263,0.22124892502710602,0.21865404163910643,0.20625663196687485,0.2043144196431317,0.20228112369861342,0.1971055024379118,0.1940988683270704,0.18971576991146366,0.18915045864286925,0.18776564597485235,0.18059614078041886,0.17939380773879196,0.1767884504183785,0.17596614665906612],"twin_dists":[0.14247735263902184,0.17473131376748957,0.18497570869089894,0.18756747025269987,0.1912473778295585,0.2037642580145478,0.21211169296037832,0.2194456721038789,0.22289840179258028,0.22331808673949863,0.22400764635831782,0.2255831879287207,0.22646360869932436,0.2307701241685312,0.2314606190702218,0.2321883318515216,0.23406367287641158,0.23516878177037256,0.23680135148164544,0.23701382303266494,0.23753618792849157,0.24028479039350686,0.24075324152460645,0.24177603223509506,0.2421010693790023],"n_dims_used":45,"mean_confidence":0.8988772922092014},"coverage":{"mean_confidence":0.8988772922092014,"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}}