{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004394","476:4760004255","476:4760004439","476:4760004167","476:4760004363","476:4760004283","476:4760004454","476:4760004121","476:4760003827","476:4760004355","476:4760004480","476:4760004326","476:4760004195","476:4760003646","476:4760004028","476:4760003607","476:4760004249","476:4760004150","476:4760004209","476:4760003553","476:4760004301","476:4760004196","476:4760004356","476:4760004292","476:4760004471"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7449824469447754,0.6941030987016691,0.6297354484032106,0.5824578247710337,0.5244080257473555,0.4918363445113547,0.491225242602179,0.47624998066511515,0.47356153539990575,0.45485920531104845,0.4391612480142354,0.43622870587238805,0.42576009034443735,0.42452500696100054,0.40915318430842923,0.38969231491028383,0.3846502192725478,0.3843884409534812,0.3731605546907037,0.3724495762296117,0.37003603281404973,0.3581908152090966,0.35304537166002203,0.343714094988991,0.34186252318560156],"twin_dists":[0.09965607539460995,0.11098529498000802,0.12490326893741925,0.13503181043004042,0.14756453582291593,0.1547207201822823,0.15485619921252533,0.15819249882744524,0.15879496203321947,0.16301885241583622,0.16661318775326686,0.16729009835892497,0.16972158400561613,0.17001005603170125,0.173630645103358,0.17830190072578925,0.17952965977215968,0.17959361111297203,0.18235659237823054,0.18253290812139755,0.1831326884065101,0.18610514928590438,0.1874119631399117,0.18980747198090658,0.19028687624069507],"n_dims_used":45,"mean_confidence":0.9094711303710937},"coverage":{"mean_confidence":0.9094711303710937,"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}}