{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001972","500:5000005154","500:5000002096","500:5000004096","500:5000001686","500:5000003209","500:5000002591","500:5000005321","500:5000004973","500:5000005965","500:5000003214","500:5000003921","500:5000002222","500:5000004106","500:5000004977","500:5000003930","500:5000002749","500:5000001973","500:5000004634","500:5000006111","500:5000003567","484:4840005317","500:5000001613","500:5000005495","500:5000001867"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500],"twin_sims":[0.7966142531609883,0.774249681408852,0.7505064419772179,0.7466455494047157,0.6748613307730708,0.6397467607181464,0.6356472143765461,0.6196679162111715,0.6154874400116785,0.6134359695034437,0.6048748052231088,0.6043506201397749,0.5976773585622746,0.5856705994869542,0.5794325642194791,0.5736884991240757,0.5688721466885657,0.5650504220710518,0.5644915826521423,0.5606512102141875,0.552410828877336,0.5450414447376144,0.542652735586244,0.540699186141019,0.5392265675850034],"twin_dists":[0.08758293174820739,0.09290536234213793,0.0983977396456818,0.09927793130770185,0.11517868878629478,0.12275480241228372,0.12363499538549552,0.1270610057519659,0.1279564603789372,0.1283958111347293,0.13022905105436583,0.13034129427258978,0.1317703507782716,0.13434293358797195,0.13568074049996537,0.13691367150657646,0.1379484190601047,0.13877018278050876,0.13889040316974813,0.13971697852560905,0.14149326260739437,0.14308531574360994,0.14360215576524166,0.1440251484855412,0.14434419590265246],"n_dims_used":45,"mean_confidence":0.9213104248046875},"coverage":{"mean_confidence":0.9213104248046875,"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}}