{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000856","470:4700005224","470:4700000345","470:4700005678","470:4700002348","470:4700005524","470:4700004760","496:4960012542","472:4720000743","472:4720002554","470:4700000890","470:4700002532","470:4700002180","469:4690005056","488:4880006382","499:4990001828","470:4700006088","479:4790001199","470:4700005942","470:4700000455","470:4700006229","470:4700000240","470:4700001421","472:4720001660","470:4700002037"],"twin_admin_codes":[470,470,470,470,470,470,470,496,472,472,470,470,470,469,488,499,470,479,470,470,470,470,470,472,470],"twin_sims":[0.4482560037105419,0.41724708994678344,0.4056325196984051,0.38470412568998397,0.3810540023872645,0.3734800509067054,0.37245739085339896,0.3530011638686369,0.35030491106819456,0.34868561084551347,0.34670471213262266,0.34117361205840474,0.340969284225844,0.3400676012169708,0.3322124970035191,0.3315599840661642,0.3301070833763866,0.3286281044446515,0.32856010399486274,0.3282338686529347,0.3187366881205809,0.3118455195486835,0.30526459958820895,0.30489361057652004,0.3044587822437489],"twin_dists":[0.1645249649307354,0.1717171269063284,0.17446815339720437,0.1795164932381386,0.18041003126565655,0.1822774143551171,0.18253096926849935,0.1874232333707699,0.18811200516832302,0.18852699672328033,0.18903603802073826,0.1904656009554576,0.19051864698027005,0.19075293859665593,0.19280832935317366,0.1929802501201501,0.19336371946752376,0.1937550244141338,0.19377303909404142,0.19385949394152938,0.1963975331474444,0.19826584472812428,0.2000721715557506,0.20017466554936558,0.2002948885509006],"n_dims_used":43,"mean_confidence":0.9145025208938954},"coverage":{"mean_confidence":0.9145025208938954,"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}}