{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005943","480:4800006172","493:4930001107","493:4930003157","493:4930000887","480:4800006007","493:4930003336","480:4800006054","493:4930003512","480:4800006287","480:4800005878","480:4800006005","480:4800006084","480:4800006003","480:4800006083","493:4930001648","480:4800006000","493:4930002476","480:4800006344","493:4930000992","480:4800003050","480:4800002887","480:4800003318","480:4800002877","493:4930001650"],"twin_admin_codes":[480,480,493,493,493,480,493,480,493,480,480,480,480,480,480,493,480,493,480,493,480,480,480,480,493],"twin_sims":[0.5879829147926584,0.4658002305345994,0.3855072859556557,0.3779131295135298,0.36682556988531423,0.34376196076457644,0.3430350516233956,0.339346293111839,0.3392258742971114,0.3325660062249936,0.30011771441482044,0.29370783154095664,0.2798602725936014,0.27600123852860653,0.27268231441758245,0.2608210802855514,0.24400662840205378,0.24076736677644756,0.2339039706125131,0.23148339516608213,0.21672938456265103,0.21069319474579354,0.20944890950344142,0.2014426350500627,0.19053856200904784],"twin_dists":[0.13384728661406392,0.1605406718204289,0.1793204269232647,0.18118221108716825,0.18393353207190782,0.18979509695647112,0.1899831279836383,0.1909406019292869,0.19097195225513527,0.19271526560471902,0.20150063326714823,0.20329981397328495,0.20726803068971322,0.20839493059462819,0.20937184039621373,0.21292450836438856,0.2181396484375,0.21917058328536304,0.22138512151854592,0.22217627708913198,0.2271211658614988,0.2292093197547598,0.22964478958484694,0.23248988847381938,0.23649289558468212],"n_dims_used":43,"mean_confidence":0.9210268064986827},"coverage":{"mean_confidence":0.9210268064986827,"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}}