{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002475","490:4900004297","490:4900003482","490:4900000410","490:4900000697","494:4940007721","490:4900002454","490:4900004287","490:4900000784","490:4900001179","490:4900000780","494:4940008317","490:4900000801","494:4940008523","494:4940008620","490:4900001020","490:4900004289","490:4900000467","494:4940008109","490:4900001018","490:4900000077","490:4900001735","490:4900000099","490:4900002304","490:4900000770"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,494,490,494,494,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.5930408284189188,0.5331495217327479,0.44244578991495703,0.35446110823711086,0.34095682136493766,0.3379645015967178,0.33414926304668296,0.30259965793679394,0.29532611496297034,0.29169069336592424,0.282801424024735,0.26699743476948634,0.2662638452701302,0.2591981943752427,0.25713233749735775,0.256287307871562,0.25422292144340547,0.24279755057023264,0.23267014671279357,0.23109514649536075,0.22297876177263268,0.22075908822201198,0.21937309742263456,0.21902869315502665,0.21274415208793857],"twin_dists":[0.13276349594143838,0.14566260303595807,0.1658571272062987,0.18705142523447682,0.19052188304308132,0.19130070364835638,0.19229912268819857,0.20081003294485109,0.20284341588255064,0.20387078886693988,0.20641549327232175,0.21106232376023498,0.21128208660190867,0.21341838515101325,0.21404989268078126,0.2143091312454064,0.21494472904921297,0.2185234105397676,0.22178771625889446,0.22230368021923,0.22500009967218945,0.2257488537682195,0.22621894142457905,0.22633606184084684,0.22849532795288716],"n_dims_used":45,"mean_confidence":0.9073635525173611},"coverage":{"mean_confidence":0.9073635525173611,"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}}