{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005552","480:4800005209","493:4930005350","488:4880002500","493:4930005981","493:4930004097","493:4930006558","493:4930006216","480:4800005121","493:4930004845","493:4930004410","493:4930005229","493:4930005449","493:4930006225","493:4930004839","466:4660004175","493:4930006223","481:4810003119","493:4930004108","493:4930005230","493:4930004705","493:4930005330","493:4930005467","493:4930004956","493:4930003939"],"twin_admin_codes":[493,480,493,488,493,493,493,493,480,493,493,493,493,493,493,466,493,481,493,493,493,493,493,493,493],"twin_sims":[0.3036608261156701,0.27452210235203794,0.23953624633360213,0.21176968911512384,0.19278334841712322,0.18877635507900112,0.1750969620372453,0.1722343913719439,0.17090069432001548,0.1610649620915608,0.16105592694838436,0.15844272844050794,0.1546064667828008,0.14550928126404591,0.13952287324253432,0.13927165179392725,0.13033805747373522,0.12627949133684097,0.12444106701727708,0.1227426961735439,0.12108868357320286,0.11508959632243161,0.1127337597758998,0.11080425225380404,0.10956132143233663],"twin_dists":[0.2005157697129097,0.2088294123172149,0.219564759761606,0.2288339793718706,0.23565605062697115,0.2371546738165416,0.24244581567172863,0.24358990926204419,0.24412760127615876,0.24818926201259503,0.24819307449207395,0.24930233017258607,0.25095517256609046,0.254998586384277,0.25776252840268665,0.25788043312011233,0.2621807745888233,0.2642081000349042,0.26514270417428215,0.26601548103855177,0.2668743484632057,0.2700667659013852,0.27135541309111916,0.2724264116185721,0.27312397011708944],"n_dims_used":45,"mean_confidence":0.9258468627929688},"coverage":{"mean_confidence":0.9258468627929688,"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}}