{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004612","493:4930006538","480:4800004521","493:4930005425","493:4930004365","494:4940008515","493:4930005308","493:4930005306","493:4930006329","494:4940008033","493:4930002331","493:4930006406","493:4930005307","493:4930000900","494:4940007929","493:4930005813","493:4930004797","493:4930005186","494:4940008428","494:4940008229","480:4800005040","490:4900004596","494:4940007064","493:4930005740","493:4930006637"],"twin_admin_codes":[480,493,480,493,493,494,493,493,493,494,493,493,493,493,494,493,493,493,494,494,480,490,494,493,493],"twin_sims":[0.5663340601561389,0.39679892452169946,0.35475444768008896,0.35241673076066765,0.30721367191532334,0.30003560065339846,0.2938760814489686,0.2773633196227395,0.27575727465707095,0.2723791650143342,0.2515343470954036,0.23539824700538545,0.22992384217980155,0.22897064347529983,0.2268119652080385,0.22318271113665286,0.22218516546855122,0.21969645004634064,0.21205544179240526,0.21167619123872436,0.209521709732375,0.2080106318236522,0.20643092436553498,0.20232754669452013,0.19968546418508148],"twin_dists":[0.13849409554648123,0.17658399497485486,0.18697681549492517,0.18757229643015652,0.19953487596077496,0.20152353826891128,0.20325229397496217,0.20799609048257245,0.20846649424367933,0.20946143415930774,0.21577744036549604,0.22089940179670006,0.22268889840334968,0.22300334278464423,0.22371866835299484,0.22493155219780578,0.22526722642311206,0.22610909211541283,0.22873456362196595,0.22886652780839153,0.2296192629003485,0.2301503503642833,0.23070837753160672,0.2321716612654355,0.23312465619120673],"n_dims_used":43,"mean_confidence":0.9207013152366461},"coverage":{"mean_confidence":0.9207013152366461,"n_dims_used":43,"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}}