{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002745","494:4940002735","493:4930006642","494:4940003775","494:4940002678","493:4930006814","494:4940003317","494:4940001872","494:4940001664","494:4940002456","494:4940001616","493:4930006692","494:4940001984","494:4940002980","493:4930006966","493:4930006691","494:4940003191","493:4930001665","494:4940002748","493:4930006131","494:4940003770","494:4940002912","494:4940002398","494:4940003823","493:4930006764"],"twin_admin_codes":[494,494,493,494,494,493,494,494,494,494,494,493,494,494,493,493,494,493,494,493,494,494,494,494,493],"twin_sims":[0.34150135697929956,0.23211403443896972,0.2255312811705508,0.19292891255095534,0.18491295693430307,0.18053020125809582,0.17664985569351102,0.1724383836081152,0.16401432473061228,0.16019996623275035,0.15545180046315424,0.15084644775832945,0.14991946956979646,0.14960759211707608,0.14723112555516885,0.14097251075320663,0.13339763161479817,0.12965319813004964,0.1294116303612884,0.12597532961084265,0.1253157743492383,0.12507941499278877,0.1203070749740664,0.11893506030926583,0.11237807986164705],"twin_dists":[0.19038054981583197,0.22196963333776884,0.22414518571736386,0.235602020020864,0.2386208287669315,0.24031042430462424,0.2418307399299051,0.2435079310979043,0.2469529487587512,0.2485549634074338,0.2505884100538546,0.25260456648857227,0.25301583491026736,0.2531546251597787,0.25421925838351633,0.2570852512806388,0.2606837460749015,0.2625194939686468,0.26263929145524817,0.264362011290563,0.2646967291320757,0.2648170046960013,0.2672833259695466,0.2680061703459138,0.27155176876800624],"n_dims_used":45,"mean_confidence":0.9177861531575521},"coverage":{"mean_confidence":0.9177861531575521,"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}}