{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012516","490:4900012523","490:4900012525","490:4900012793","490:4900012454","490:4900012312","490:4900012661","490:4900012445","490:4900012372","490:4900012656","490:4900012524","490:4900012662","490:4900012597","490:4900012382","490:4900012444","490:4900012449","490:4900012369","490:4900012380","490:4900012931","490:4900012522","490:4900013126","490:4900012377","490:4900012309","490:4900012922","490:4900013223"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4193635083167602,0.38235009938944037,0.363369235981332,0.32031108583812207,0.2577052724615843,0.2572334713375109,0.25185272984972956,0.23366841875388691,0.22878434388072222,0.22721329050990743,0.21895636154397652,0.21373421552343466,0.212049774946304,0.2110271953274452,0.1937948922922511,0.18052083170476527,0.17034228839253188,0.14537668085763855,0.14478211231791235,0.1439071470999078,0.14213615758580692,0.13145781429006792,0.12880762994515185,0.1168944051109914,0.11561565985171414],"twin_dists":[0.17121942076575153,0.1800922830936622,0.184799647273593,0.19597389768355414,0.21387443356018146,0.2140189028985551,0.21567853525633077,0.22146187387102212,0.22306490088742223,0.22358534030040794,0.22636067510260333,0.22815232864404128,0.22873653428253088,0.22909272511015838,0.23528117001699728,0.24031406724515486,0.24435362107696842,0.25505888546507,0.25532976330275364,0.2557298900467119,0.2565453339385285,0.26162984391260624,0.26293956646788413,0.26909318514157604,0.26978178405090236],"n_dims_used":45,"mean_confidence":0.9123155381944444},"coverage":{"mean_confidence":0.9123155381944444,"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}}