{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001092","499:4990002155","499:4990003694","499:4990000823","499:4990001243","500:5000004820","499:4990002893","499:4990002627","477:4770003963","499:4990003660","499:4990002400","499:4990002195","499:4990003954","489:4890002215","468:4680005044","499:4990000749","499:4990001702","485:4850001181","473:4730003679","468:4680005161","485:4850000152","489:4890002623","500:5000011325","499:4990001125","468:4680000748"],"twin_admin_codes":[499,499,499,499,499,500,499,499,477,499,499,499,499,489,468,499,499,485,473,468,485,489,500,499,468],"twin_sims":[0.37418365788140684,0.3103143424811724,0.3090352730198392,0.3041033466849935,0.28405910444527965,0.2774286894064431,0.27712953589107925,0.27630234728177916,0.2568661887042442,0.2556771473635964,0.24776735565692498,0.24592276066128926,0.24530785525094015,0.24518243789912292,0.23810513674086423,0.23446887650515028,0.23392479030914165,0.23076166799339567,0.22755387843108346,0.2275063151400034,0.22143405235624272,0.22140786506184046,0.2198054566830325,0.2178314274908378,0.21712603251758825],"twin_dists":[0.18210316289438813,0.19868415274054957,0.1990344934509177,0.20039323466722828,0.2060525722304694,0.20797697922255134,0.20806446109980803,0.20830665755355227,0.21413148374088514,0.21449665294883538,0.21695377068153926,0.21753397207662725,0.21772800707256582,0.21776762129197136,0.2200246272743526,0.2212012585599407,0.22137834005566304,0.22241322321356402,0.22347231273614385,0.22348809036316875,0.22552064057944668,0.22552948612825247,0.22607208481640442,0.22674417610796113,0.2269853313003387],"n_dims_used":45,"mean_confidence":0.9253253512912326},"coverage":{"mean_confidence":0.9253253512912326,"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}}