{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001630","491:4910002013","491:4910001570","491:4910002206","491:4910002065","490:4900002063","491:4910001383","491:4910002964","490:4900002368","491:4910001911","491:4910001966","491:4910002064","491:4910001627","491:4910001060","491:4910001392","491:4910001863","491:4910001688","491:4910001452","491:4910001560","491:4910001962","491:4910001053","490:4900004335","490:4900003631","490:4900003784","491:4910001196"],"twin_admin_codes":[491,491,491,491,491,490,491,491,490,491,491,491,491,491,491,491,491,491,491,491,491,490,490,490,491],"twin_sims":[0.17332003520196915,0.1297830651266095,0.09558057866543108,0.09412187136422703,0.0909526225072112,0.05937679497236096,0.05902528764242965,0.05500709814137102,0.05457539486475261,0.04620853289530292,0.04513435912328389,0.042079021994407564,0.040061031721119335,0.03952471793731825,0.03158774451120911,0.030137793539112348,0.026414542752203538,0.024824684080925735,0.023540367181397577,0.021969777678269704,0.020726132876866928,0.020573924210482465,0.016952305896300014,0.01694726715897446,0.013723725806504673],"twin_dists":[0.24315441832510085,0.2624551604211823,0.28142849238562634,0.28234873836398267,0.2843875583558582,0.30864538895447013,0.3089697032584649,0.31279498721021415,0.3132195771126596,0.32205682405873964,0.32328634738360446,0.3269230535936563,0.3294489128308487,0.33013824050896534,0.3413988029662915,0.3437125445680693,0.35012391655620495,0.35310180427527293,0.3556303348710965,0.35889035177662626,0.3616187087064585,0.36196235462181453,0.370875304325803,0.3708888240972495,0.3803628472547085],"n_dims_used":44,"mean_confidence":0.8932039087468927},"coverage":{"mean_confidence":0.8932039087468927,"n_dims_used":44,"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}}