{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000731","466:4660003741","466:4660003925","466:4660009439","470:4700005979","466:4660009420","466:4660003970","496:4960010332","496:4960010294","496:4960009819","466:4660005326","493:4930001441","490:4900005538","466:4660001243","466:4660010434","493:4930004109","466:4660008900","466:4660003688","466:4660001228","488:4880001182","470:4700006797","496:4960011039","470:4700001721","470:4700000170","490:4900002802"],"twin_admin_codes":[493,466,466,466,470,466,466,496,496,496,466,493,490,466,466,493,466,466,466,488,470,496,470,470,490],"twin_sims":[0.3857544479046055,0.34136245572997836,0.31907878218917685,0.3126273854243654,0.30457247614967414,0.29144621730245934,0.24399485356202494,0.2422580529943624,0.2391633562210529,0.23704947918098052,0.2306199255841953,0.22768702306658256,0.22607007428838063,0.22427459467239874,0.22286173341299678,0.2211312661373932,0.21126171198619142,0.207273100523578,0.20601486269382457,0.2035319979680509,0.2014102265865473,0.19788458951381957,0.1944610564581587,0.1933374400646589,0.19325835439991496],"twin_dists":[0.17926012921742981,0.1904165899223017,0.1963053834117706,0.1980526962779067,0.20026344442538332,0.20394014975591393,0.2181433798498055,0.2186950461297741,0.2196844102905403,0.22036500366039818,0.22245981519246863,0.22342815779782532,0.22396555138570387,0.22456527774652452,0.22503945183583718,0.22562295849370517,0.22901093364417485,0.23041052001862325,0.2308558349208858,0.23174005564811273,0.23250156126472318,0.2337792215212119,0.23503503051362892,0.23545053387547155,0.2354798422430259],"n_dims_used":45,"mean_confidence":0.9216296725802952},"coverage":{"mean_confidence":0.9216296725802952,"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}}