{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008514","471:4710003208","484:4840007043","484:4840002936","471:4710003128","484:4840006265","471:4710001319","471:4710001770","471:4710001475","484:4840006625","471:4710001710","471:4710001877","471:4710001826","471:4710003209","471:4710002925","471:4710001890","471:4710002997","476:4760000803","471:4710003401","471:4710002923","471:4710001709","471:4710001765","484:4840002643","484:4840004310","484:4840008195"],"twin_admin_codes":[484,471,484,484,471,484,471,471,471,484,471,471,471,471,471,471,471,476,471,471,471,471,484,484,484],"twin_sims":[0.34680143654437107,0.33756215942182205,0.3246311322395625,0.30832915257427157,0.30776837487404674,0.298197722991577,0.29361729030351125,0.29108887162556596,0.2850716860486744,0.2588202465213102,0.2511973368618193,0.24382182627518179,0.24312350630321067,0.23902318382463655,0.23785613451308957,0.23730819760077462,0.225687066874271,0.22452447794254204,0.21753743502963083,0.20850653206320555,0.20715177896841905,0.20528817081802922,0.20347873729557095,0.20088767449256106,0.19392798513927476],"twin_dists":[0.18901114672760463,0.19140570504247198,0.19481742101297217,0.19922825846700573,0.19938232214107193,0.20203716329902793,0.2033253928364226,0.20404159541054492,0.20576108109529723,0.21353368143332824,0.21588221909226063,0.21819822510087897,0.2184198306063252,0.21972941926582565,0.220104824419629,0.22028149359553356,0.22409321730037982,0.2244816209447981,0.22684462016814128,0.22997577119796037,0.23045337755045991,0.23111387254182678,0.2317591040925852,0.23268995131892814,0.23523194688388235],"n_dims_used":45,"mean_confidence":0.929595947265625},"coverage":{"mean_confidence":0.929595947265625,"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}}