{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005170","489:4890005159","477:4770002913","477:4770003164","468:4680001789","489:4890004200","468:4680002359","489:4890005259","468:4680002223","468:4680002014","484:4840003619","468:4680004786","468:4680005595","472:4720003882","468:4680003361","484:4840005441","479:4790003241","477:4770003318","499:4990004399","484:4840008025","467:4670002359","484:4840007408","472:4720006794","467:4670003699","489:4890004812"],"twin_admin_codes":[489,489,477,477,468,489,468,489,468,468,484,468,468,472,468,484,479,477,499,484,467,484,472,467,489],"twin_sims":[0.5438054974497221,0.4153316011401735,0.34874229472516605,0.2799473445063209,0.26075798237722136,0.2526713906993978,0.24507870765322545,0.24442091438602556,0.22466956954636408,0.2182595190836305,0.21710718743571428,0.20886868613569928,0.20760103750908818,0.19909572196772482,0.19628493445328682,0.19574664722160895,0.1824422648973276,0.18206053884896772,0.18075966775351796,0.1796734489948822,0.1768721438294691,0.17488113416061007,0.1743356717642836,0.17328352083123366,0.1731988860774464],"twin_dists":[0.14335268431182005,0.1721685135822471,0.18851245281460963,0.20724271375182562,0.2129436741799589,0.21542458480643548,0.21780039530631518,0.21800843632958594,0.22443307508867316,0.22659807912394522,0.22699178113689295,0.22984845529403997,0.23029475999105928,0.23333855982160845,0.23436411196531587,0.23456167098746816,0.23956978369143964,0.2397172059720664,0.2402212480509693,0.24064409006860252,0.24174301059001999,0.24253160887619027,0.24274877145173468,0.24316903381168337,0.2432029187513752],"n_dims_used":45,"mean_confidence":0.919272952609592},"coverage":{"mean_confidence":0.919272952609592,"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}}