{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003702","480:4800003073","480:4800003446","480:4800003194","480:4800002851","480:4800003028","480:4800002654","480:4800003390","480:4800003072","480:4800002901","480:4800002850","480:4800003443","480:4800003456","480:4800003116","480:4800003296","480:4800003081","480:4800003115","480:4800002985","480:4800003024","480:4800002657","480:4800003199","480:4800003029","480:4800003112","480:4800003338","480:4800002653"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4999691891169073,0.45714785243106343,0.4345141423598883,0.41094702474441375,0.396296059002976,0.3838713532818566,0.3615880296828648,0.35720741657219063,0.35179286093378936,0.3262734835479123,0.29039662631841284,0.25214628747831,0.240826212449936,0.24010518290470578,0.23852813016846208,0.2220872898061099,0.210347736576316,0.2099594369500906,0.20343577934957482,0.1971535896798918,0.19260834849179848,0.18519782703244578,0.16963690333353804,0.16202578206650764,0.15902215439805717],"twin_dists":[0.1529223202798,0.16249871895358511,0.1676867024370379,0.1732051433450795,0.17670508383298414,0.17971999455078913,0.18524762164582745,0.1863541558914082,0.18773156013553322,0.1943800123831834,0.2042383255948933,0.21558741262642825,0.21915177505604594,0.21938243621058157,0.21988851724510447,0.22530021573148237,0.22933004616987035,0.22946590516577564,0.23177447030432063,0.23404609331096837,0.23572104484860096,0.23851199000187953,0.244639893245096,0.24778471632221669,0.24905523209395777],"n_dims_used":43,"mean_confidence":0.913867152014444},"coverage":{"mean_confidence":0.913867152014444,"n_dims_used":43,"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}}