{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003415","493:4930000554","493:4930003753","493:4930003755","493:4930003750","493:4930001429","493:4930001889","493:4930003238","493:4930004272","480:4800005894","469:4690001766","493:4930003229","493:4930001302","493:4930001556","493:4930001725","493:4930000732","496:4960000707","493:4930001404","493:4930004421","493:4930002727","469:4690001315","469:4690001412","493:4930003754","493:4930003080","469:4690001055"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,469,493,493,493,493,493,496,493,493,493,469,469,493,493,469],"twin_sims":[0.5152033001373177,0.502625215693254,0.435972649350032,0.38727701523192837,0.3837077609718017,0.37393845881713056,0.36347502466327963,0.3398740316989582,0.33375463247391973,0.3268651996295416,0.32581233755270955,0.32528872356908317,0.304167796937762,0.30317277841341317,0.29898769543126175,0.29237007370069074,0.2865289300560624,0.2814802670274476,0.28079756936034067,0.28029030075415273,0.2779178889166954,0.27567461108970387,0.27555965403662064,0.2671437460179543,0.2660237294396622],"twin_dists":[0.14957500964460704,0.15233679290927282,0.16734928854780265,0.17888908678710086,0.17975999572176157,0.18216386924786082,0.18477307641325247,0.19080327874551437,0.192402746649144,0.194222719193377,0.19450270623369031,0.19464213722990797,0.20037539686376687,0.20065103159976036,0.2018161659752447,0.20367822137506672,0.2053426761892291,0.20679778304583415,0.20699575407803675,0.20714304262919883,0.20783404582771295,0.20849075131863837,0.20852449210312826,0.2110185379200121,0.21135410036380856],"n_dims_used":45,"mean_confidence":0.9251997205946181},"coverage":{"mean_confidence":0.9251997205946181,"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}}