{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002290","491:4910001989","491:4910002232","491:4910001164","491:4910001423","491:4910001482","491:4910001718","491:4910001841","491:4910001304","491:4910001359","491:4910001604","491:4910001539","491:4910001362","491:4910001234","491:4910000964","491:4910002878","491:4910001039","491:4910002240","491:4910001715","491:4910000969","491:4910001301","491:4910000966","491:4910002139","491:4910001775","491:4910001375"],"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":[0.782602226675892,0.6450016635069415,0.5754061872521649,0.5752364296064354,0.5641576844056484,0.4399199688061539,0.4268150514013057,0.3812240408641802,0.3699727419938219,0.3564219649538172,0.3405699087545376,0.331659881498748,0.3248682140822168,0.32040554186871084,0.3106714110313182,0.3079571257701764,0.3076601129352316,0.30341311902074086,0.30276163386784294,0.3018525707316632,0.29585085938615985,0.2868861902253714,0.28579595498047927,0.27739450159990625,0.2566230702657646],"twin_dists":[0.0909363917483149,0.1216255516079433,0.13654485951935527,0.1365813041262894,0.13896224018802497,0.16643834431405807,0.169475456804641,0.18036831542282972,0.18314844262965554,0.18655329360482706,0.19062237894101086,0.19295391767077832,0.1947542031278979,0.19594851887214473,0.1985864984762606,0.19933044817746515,0.1994120837794367,0.20058440567219146,0.20076507807516186,0.20101756130906387,0.2026957414453084,0.20524029450579814,0.20555296829048084,0.20798697389622897,0.2142060612900164],"n_dims_used":45,"mean_confidence":0.8981844584147135},"coverage":{"mean_confidence":0.8981844584147135,"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}}