{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006594","473:4730006600","500:5000007035","471:4710001622","473:4730006710","484:4840004472","500:5000006625","484:4840007222","476:4760001189","473:4730009315","473:4730009683","500:5000006102","484:4840007223","500:5000007273","473:4730006892","500:5000007428","471:4710001663","471:4710002871","473:4730007347","473:4730007052","471:4710001768","484:4840004199","473:4730006807","471:4710002052","471:4710001603"],"twin_admin_codes":[473,473,500,471,473,484,500,484,476,473,473,500,484,500,473,500,471,471,473,473,471,484,473,471,471],"twin_sims":[0.695101863041279,0.522690144022099,0.36024247154826905,0.29972223083495864,0.2957418254826494,0.28875879556218703,0.27217488825716124,0.26859508028365775,0.260385581120697,0.2585788479032688,0.25274330491021746,0.2523875616045946,0.24713921382149442,0.2450366271309746,0.23757310117178063,0.23624169846639412,0.219483252430716,0.21687427652070557,0.2128683962981499,0.21056996434537947,0.20984861598279095,0.20749996226516332,0.20346739030390132,0.19494448013074092,0.19323731303141745],"twin_dists":[0.1107665504420135,0.14793912141795348,0.18558677445120386,0.20161098407208794,0.20272641322501514,0.2047048987208471,0.2095218413969335,0.21058500825722576,0.21305684940950195,0.21360737770379587,0.2154023019048914,0.21551256980436864,0.21715103467639446,0.2178136933757868,0.2201960485857858,0.22062612557596858,0.22618150739961107,0.22707152733312946,0.22845222539185187,0.22925236934531557,0.22950471072826736,0.23033042571392043,0.23176316273601047,0.23485677793385454,0.23548764137218464],"n_dims_used":45,"mean_confidence":0.9255782233344184},"coverage":{"mean_confidence":0.9255782233344184,"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}}