{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001680","498:4980002374","484:4840000490","484:4840000993","498:4980002032","498:4980001948","498:4980002131","498:4980001676","498:4980001768","498:4980001677","498:4980001853","498:4980001854","498:4980001766","498:4980002113","498:4980002039","484:4840005581","498:4980001856","498:4980001950","484:4840000550","484:4840000120","498:4980001575","498:4980003222","500:5000007023","498:4980000998","498:4980001668"],"twin_admin_codes":[498,498,484,484,498,498,498,498,498,498,498,498,498,498,498,484,498,498,484,484,498,498,500,498,498],"twin_sims":[0.5197586265875008,0.3937844255660844,0.3847746104857434,0.3793772217943397,0.29279293945574386,0.2829036876562878,0.28217546810158683,0.2807893833295478,0.27123174733730976,0.26740131982988147,0.2657527501058122,0.2647239123987555,0.2637654013931026,0.263169228607765,0.262038615728671,0.26165583267098586,0.261445479756319,0.2597814124572196,0.2573590564544272,0.25563889298521075,0.25181980283126204,0.25056924289814436,0.24758254865568552,0.24610138251398544,0.23685341533975804],"twin_dists":[0.14857899672817856,0.17731094224936006,0.17949927879496763,0.18082188079608771,0.20355849592459757,0.20638594734724247,0.2065964848151702,0.2069981296605693,0.20980110294658513,0.21094149126586004,0.21143541908762442,0.21174463627630133,0.21203339201056756,0.2122133225106586,0.2125552536851753,0.21267122810135902,0.21273500546779783,0.21324067690527912,0.21398043138282985,0.21450841916952246,0.21568876028673745,0.2160777373459729,0.21701177479455955,0.21747766603429064,0.22042832948251836],"n_dims_used":45,"mean_confidence":0.9325620015462239},"coverage":{"mean_confidence":0.9325620015462239,"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}}