{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001668","474:4740000656","474:4740001768","488:4880002023","474:4740001473","474:4740003074","474:4740001556","474:4740000146","474:4740001578","474:4740001767","470:4700004990","479:4790003986","488:4880002022","478:4780007565","470:4700002977","470:4700005158","474:4740002701","481:4810000667","487:4870012154","487:4870013105","488:4880006062","488:4880001669","478:4780007309","488:4880000296","478:4780003476"],"twin_admin_codes":[474,474,474,488,474,474,474,474,474,474,470,479,488,478,470,470,474,481,487,487,488,488,478,488,478],"twin_sims":[0.29527227660946265,0.24140538382069693,0.1651892851827201,0.1539654444368085,0.15268350478949622,0.15076148362366656,0.14555759094719767,0.1378648656982714,0.1327905409144932,0.13259618128438208,0.13146472443581536,0.12399755676715063,0.1146918261915825,0.11411987437581037,0.10560235670330934,0.10409594431069924,0.10381290434410133,0.09834678123005774,0.09302443895542516,0.09110863579473645,0.09006582857913299,0.08983946718136339,0.08551321014494245,0.08415859732117761,0.0840148748535055],"twin_dists":[0.20285857591234382,0.21896681939427173,0.246464911114056,0.25123427106958474,0.25179498722080096,0.2526421846049908,0.2549766280178291,0.2585436250908077,0.26097872003041167,0.26107337006908765,0.2616264550605551,0.2653697414227567,0.27028291352927025,0.2705947240584394,0.2753874866496155,0.27626609975410377,0.27643228579698015,0.2797133135471326,0.2830485086291238,0.2842858892772811,0.2849680919938722,0.28511700294782377,0.28802193399440906,0.2889555398127136,0.28905529580289013],"n_dims_used":45,"mean_confidence":0.9215280320909288},"coverage":{"mean_confidence":0.9215280320909288,"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}}