{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003086","498:4980003207","498:4980003022","498:4980002959","498:4980003328","498:4980003204","498:4980002541","500:5000007641","500:5000008152","484:4840002135","500:5000009992","498:4980004381","498:4980004721","498:4980002889","498:4980003021","500:5000006850","498:4980004722","498:4980002547","498:4980001627","500:5000007625","500:5000007636","498:4980002962","498:4980003210","498:4980003147","500:5000009448"],"twin_admin_codes":[498,498,498,498,498,498,498,500,500,484,500,498,498,498,498,500,498,498,498,500,500,498,498,498,500],"twin_sims":[0.5433543653787238,0.3710630259394302,0.3670746983355501,0.32397150732985036,0.29471168299573325,0.26699236353321776,0.24012135731407566,0.23219748185277952,0.22407875340460412,0.208577023900619,0.20235771171260436,0.19374982799246193,0.1877387134808684,0.1831636564202023,0.18043045046193884,0.17157150444427693,0.16446885592528526,0.16069986980907122,0.16001289032222732,0.15844451310820812,0.15494412935758953,0.15142725431755158,0.15125003871794587,0.14533115947909073,0.14412747638846324],"twin_dists":[0.14345030330620576,0.18287723813281168,0.18387126239761503,0.19499344515176148,0.20301652726300484,0.21106384167119102,0.21937725700401997,0.22194231751556992,0.2246308855454317,0.22995097787244356,0.23216083035871748,0.23529784194916822,0.23754637384666047,0.23929177646517097,0.24034921490908254,0.24385678385378828,0.2467638535127717,0.2483434406099544,0.24863424368159504,0.2493015680854629,0.2508084962726339,0.2523478292129596,0.2524260879679791,0.25507959537754116,0.25562896254436523],"n_dims_used":44,"mean_confidence":0.9255884343927557},"coverage":{"mean_confidence":0.9255884343927557,"n_dims_used":44,"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}}