{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008511","479:4790004087","470:4700008434","479:4790003062","470:4700001163","472:4720001126","479:4790003060","470:4700005590","470:4700003617","470:4700008999","472:4720000011","470:4700000307","470:4700004306","479:4790002636","479:4790002980","469:4690000515","470:4700007825","479:4790003743","479:4790003817","470:4700000186","470:4700007625","470:4700007812","470:4700002538","470:4700007433","472:4720002283"],"twin_admin_codes":[470,479,470,479,470,472,479,470,470,470,472,470,470,479,479,469,470,479,479,470,470,470,470,470,472],"twin_sims":[0.5954263934814495,0.4748579177052803,0.4656547615216657,0.4608370125667437,0.43995011363167125,0.4303916051834335,0.4185087141718776,0.41518997254170115,0.3968936046851174,0.3745701228483996,0.36941739975078675,0.3610319170540118,0.35258275070460227,0.34482301687854783,0.3421612300265821,0.3383635120654557,0.3380182108136213,0.33295761356824366,0.3325348649918118,0.32982246913600055,0.3285027100858055,0.3261460703368071,0.32109201486833133,0.3191015803679405,0.3168870154750529],"twin_dists":[0.13225247313786626,0.1585043112363285,0.16057348564493407,0.16166226649154308,0.1664314000282842,0.16864288692323495,0.171420308704086,0.17220192399682185,0.1765612040953214,0.18200752160949293,0.18328673482169464,0.185387713782806,0.1875299390096407,0.189521010516161,0.19020944232206527,0.1911966382798537,0.19128669196684014,0.1926122352769592,0.19272346157972176,0.19343894708366388,0.1937882454871633,0.19441390270727088,0.19576420049874482,0.19629924425126846,0.1968967463578097],"n_dims_used":43,"mean_confidence":0.9141565367232921},"coverage":{"mean_confidence":0.9141565367232921,"n_dims_used":43,"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}}