{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001132","500:5000005639","473:4730008138","498:4980001299","500:5000005476","498:4980001096","498:4980000215","498:4980003866","498:4980001020","498:4980000758","484:4840001035","473:4730008140","500:5000006369","500:5000009809","498:4980002291","500:5000010245","473:4730008039","500:5000005783","500:5000008995","498:4980001681","473:4730007859","498:4980002499","500:5000010756","484:4840001356","500:5000008871"],"twin_admin_codes":[484,500,473,498,500,498,498,498,498,498,484,473,500,500,498,500,473,500,500,498,473,498,500,484,500],"twin_sims":[0.6101573925750068,0.5637504876676107,0.5353777884416541,0.5324897934950121,0.50999355999452,0.4556776529751501,0.4465656176808799,0.42883535275918777,0.4182905418286375,0.41723831254129484,0.4101102691434163,0.4099869911138908,0.40820383246084535,0.40540832291760776,0.4044818415644929,0.40227177543761616,0.39820239481238023,0.3881152472352007,0.3870585825821736,0.3824418175942899,0.37943273564293156,0.3729939068477298,0.3716670533075274,0.36839544941120356,0.3681148541485839],"twin_dists":[0.12909789722220105,0.13904985440010656,0.1451788390109717,0.14580591119938383,0.15071677474899295,0.1628327374318886,0.16491185313702025,0.16900481019813787,0.17147161006123868,0.17171919328009305,0.17340352137968074,0.17343276313808462,0.1738561650495222,0.17452159527035527,0.17474258108073823,0.17527064763079,0.17624641435946106,0.1786851082568699,0.17894227527238427,0.1800698172914037,0.18080823146358435,0.18239790454678312,0.18272715842555826,0.18354149338508016,0.18361150371663756],"n_dims_used":45,"mean_confidence":0.9201885647243924},"coverage":{"mean_confidence":0.9201885647243924,"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}}