{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003954","494:4940003129","496:4960003671","496:4960007853","496:4960011681","466:4660001931","496:4960001094","496:4960001199","496:4960011413","496:4960002263","496:4960008426","493:4930007115","496:4960010992","472:4720003452","496:4960002705","472:4720004135","472:4720003448","496:4960003920","496:4960010838","466:4660002034","472:4720003678","496:4960011768","496:4960011318","496:4960001515","496:4960008906"],"twin_admin_codes":[496,494,496,496,496,466,496,496,496,496,496,493,496,472,496,472,472,496,496,466,472,496,496,496,496],"twin_sims":[0.47257364564060594,0.44186311782994986,0.3899177022275563,0.3792078395576148,0.336191419510595,0.32422736944541,0.3120385971834928,0.30984913129354513,0.2994290270124869,0.2954420425868714,0.28526192096015895,0.2739913733159856,0.2718780073173595,0.2715303513406418,0.26747674705269286,0.2659278905788691,0.26418721037105075,0.2635237555433993,0.26305152693160233,0.26073126180409045,0.25636441276781524,0.2557407385217087,0.2534955119557899,0.25331216677715096,0.2519869018873646],"twin_dists":[0.15901662513498604,0.1659910913178868,0.17824719403801692,0.1808635332193904,0.1917639426337319,0.19492514345719822,0.19821318052448936,0.19881147940756572,0.20169285100476658,0.2028107780301152,0.20570638788042647,0.20898565844560626,0.20960968266371058,0.20971262242666686,0.21091893785538232,0.2113828549406,0.21190623958932467,0.21210629230879563,0.2122488760912808,0.21295179135817915,0.21428545457960468,0.21447709614898508,0.2151694689743507,0.215226179821925,0.21563687879211857],"n_dims_used":45,"mean_confidence":0.926125250922309},"coverage":{"mean_confidence":0.926125250922309,"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}}