{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001375","494:4940001905","494:4940002312","494:4940003670","494:4940003225","494:4940003092","494:4940001610","494:4940002988","494:4940003217","494:4940001437","494:4940001805","494:4940001794","494:4940002311","494:4940003669","494:4940002203","494:4940003440","494:4940004621","494:4940004384","494:4940001893","494:4940003114","494:4940003207","494:4940003205","494:4940003216","493:4930001245","494:4940004760"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494],"twin_sims":[0.8783075753428856,0.6827948445837989,0.6793589533403824,0.6107946247282824,0.5500463998292678,0.53310592652378,0.5253344437337483,0.5116688088766204,0.46612030910519553,0.4456213720971803,0.428332989288415,0.42298074238101524,0.40794562027208064,0.40722581067118574,0.3976378519906898,0.3743385597688068,0.3710712212403873,0.37092639596564236,0.3681422129444066,0.3527282040341584,0.35094059709119146,0.3474851343345374,0.34028754667463784,0.3390742688368875,0.3375321903729842],"twin_dists":[0.0661616976397889,0.11345424268450698,0.114201796893864,0.12896144292247885,0.14200367887610596,0.1456720717937282,0.1473626447073585,0.15034930788700063,0.1604684833238386,0.1651282097932605,0.1691217548512953,0.1703712342417045,0.17391754379342209,0.174088738131549,0.17638213980354228,0.1820648223795619,0.1828752010771975,0.18291120269199063,0.18360467634761907,0.18749283737171085,0.18794936731026002,0.18883530664261655,0.19069575770992414,0.19101143034715445,0.19141352892678654],"n_dims_used":45,"mean_confidence":0.918529764811198},"coverage":{"mean_confidence":0.918529764811198,"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}}