{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001735","491:4910001792","491:4910002006","491:4910001116","491:4910002004","491:4910001736","491:4910002583","491:4910001849","491:4910002105","491:4910001616","491:4910002005","491:4910002009","491:4910003162","491:4910001292","491:4910001179","491:4910001614","491:4910002056","491:4910001031","491:4910001958","491:4910000971","491:4910001439","491:4910003283","491:4910002510","491:4910001315","491:4910001733"],"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":[0.6817842311074981,0.42594582126477093,0.38250770612357615,0.3814257442058397,0.3482542375150215,0.3455780230059652,0.31479250589248303,0.24892071157279946,0.2349609281228555,0.22080643569657465,0.20195137608329045,0.19757566651372688,0.19342187649798653,0.1886185100037728,0.18756243117296933,0.18336951644937555,0.17631513644593413,0.17494651722030644,0.17454488972858742,0.16657695988881183,0.16595902859988948,0.1641890527563957,0.16347581995623828,0.15973047229979584,0.15952768383215338],"twin_dists":[0.11367424261111596,0.16967823385261185,0.18005367990267213,0.1803188427978057,0.18863771891577122,0.18932625366656222,0.19746403111601157,0.21659240015325057,0.22104134427178038,0.225732829831873,0.23230682057757537,0.23389191910411633,0.2354192517709723,0.2372141614386483,0.23761306944750826,0.2392125845998521,0.24196299021941656,0.24250561064934775,0.24266541917503393,0.24589173790347213,0.24614654459119384,0.24688021316335707,0.2471774701930192,0.2487540564493839,0.24884018232515578],"n_dims_used":45,"mean_confidence":0.8989080641004774},"coverage":{"mean_confidence":0.8989080641004774,"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}}