{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007679","468:4680007829","468:4680008502","468:4680007689","468:4680007680","468:4680007562","468:4680008396","468:4680008515","468:4680007563","468:4680008500","468:4680007935","468:4680008412","468:4680008890","468:4680008600","468:4680008797","484:4840005901","468:4680007400","498:4980005289","468:4680009077","468:4680007950","468:4680007812","498:4980004528","468:4680007683","468:4680007383","484:4840004665"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,484,468,498,468,468,468,498,468,468,484],"twin_sims":[0.545796849190097,0.5304019788617604,0.5060696560391867,0.44604174507504424,0.41968175430265386,0.380704020985328,0.37896667167058795,0.3667380017943823,0.342008048336089,0.33379816240237353,0.31215732776309424,0.3033295341815267,0.2884653265954534,0.26353557065896277,0.2602976372672422,0.25307280339671817,0.24312100946672213,0.2321136243260672,0.220718794791732,0.22009412898435834,0.20945205509772252,0.20770372166232456,0.2060114729749458,0.20204883376241553,0.1997173745753213],"twin_dists":[0.1429219541936271,0.1462596759387068,0.15157871233365572,0.16503186746296497,0.17114467320268598,0.18049592106706644,0.18092285385216256,0.18395542475848006,0.1902491471745178,0.19239131308427676,0.19818080459155374,0.20060757313262362,0.204788666760103,0.21210272692524035,0.2130835909762321,0.2153002570620498,0.21842062369220897,0.2219697676007891,0.22576249219595426,0.22597414112689604,0.22964368648841196,0.2302585386676965,0.23085703711447425,0.23227178712350716,0.23311309450394774],"n_dims_used":45,"mean_confidence":0.9253712972005208},"coverage":{"mean_confidence":0.9253712972005208,"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}}