{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004272","480:4800004875","480:4800005143","480:4800004618","480:4800004187","480:4800004205","480:4800005478","490:4900003903","493:4930000390","490:4900000224","496:4960011017","490:4900002652","480:4800004795","493:4930003013","480:4800004887","468:4680003063","493:4930006120","490:4900005779","490:4900000197","490:4900002009","467:4670002227","494:4940003989","494:4940008530","496:4960007301","490:4900000905"],"twin_admin_codes":[480,480,480,480,480,480,480,490,493,490,496,490,480,493,480,468,493,490,490,490,467,494,494,496,490],"twin_sims":[0.24847470616316183,0.23646469860083735,0.2011062592803964,0.1757816613936212,0.1422696984529189,0.119164651328138,0.11328109980304511,0.10421659874790745,0.09648162381317014,0.07413440859116695,0.06103590699863853,0.05908780316362767,0.0530951207577885,0.051532934479093545,0.04970850456243642,0.0450881897991059,0.044106065148212095,0.04089572614040885,0.034967465054169096,0.03396741838629463,0.033808397558766065,0.033228652575227745,0.031593870379712535,0.030492851680593507,0.03039669240093406],"twin_dists":[0.21673201544440276,0.2205539807084719,0.2326111063254416,0.24217414050018135,0.2564835832893267,0.26788476790163085,0.27105418089629496,0.2761953648744192,0.2808655654585781,0.2962661950597957,0.30713561373665443,0.30891190799129575,0.31469691049394477,0.3162935315203091,0.31820994655715856,0.3233397414409783,0.32448656442127394,0.32839142110459185,0.3363391781363047,0.33779120774263616,0.3380254465482911,0.3388874476639704,0.3413892222332928,0.34313729257226117,0.3432925171146877],"n_dims_used":43,"mean_confidence":0.9062626860862555},"coverage":{"mean_confidence":0.9062626860862555,"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}}