{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002852","477:4770001849","477:4770002350","477:4770003167","477:4770003006","477:4770002568","477:4770003176","477:4770003323","484:4840005830","484:4840004465","477:4770002161","484:4840005441","477:4770002933","477:4770002632","484:4840004692","477:4770002037","477:4770003343","477:4770003324","477:4770002025","477:4770002770","477:4770002557","484:4840005701","477:4770001799","477:4770002772","477:4770003455"],"twin_admin_codes":[477,477,477,477,477,477,477,477,484,484,477,484,477,477,484,477,477,477,477,477,477,484,477,477,477],"twin_sims":[0.5166843660372844,0.4206933612126859,0.40978357852849684,0.4060810386440917,0.4054447887149298,0.32932495728460925,0.3233852081838496,0.2908199456190823,0.26169524752589507,0.25415763078105813,0.23951680511930126,0.22795686890982436,0.22050148828721836,0.22017845826159385,0.2096074044344603,0.20795394867815334,0.18498327539625564,0.17864681731458154,0.1764603860643587,0.17516652654859602,0.16374619809796545,0.1629439954529025,0.16120774191889808,0.156976668295304,0.1502094033714469],"twin_dists":[0.14925094501836755,0.17090723287565177,0.17348102139517235,0.17436127926569184,0.17451290200658973,0.1935705322801394,0.19515006940536478,0.20411798876502443,0.21265928140143137,0.21496488450738602,0.2195709949368111,0.22333872085509182,0.22583607433709652,0.22594554526698013,0.2295892226236331,0.2301703234330155,0.2385939516142847,0.24104540469343771,0.24190557898933593,0.2424181793255742,0.24706467331794807,0.24739973249207023,0.24812903507852863,0.24993049132127906,0.252887000528453],"n_dims_used":45,"mean_confidence":0.9189849853515625},"coverage":{"mean_confidence":0.9189849853515625,"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}}