{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000385","488:4880003538","496:4960000966","496:4960001033","488:4880001091","470:4700001281","496:4960000965","496:4960003135","488:4880005413","470:4700000038","499:4990000819","496:4960002169","496:4960005233","496:4960000967","472:4720001211","496:4960000871","488:4880001372","470:4700004312","470:4700004150","496:4960000848","496:4960004931","470:4700004488","496:4960000165","496:4960002797","496:4960000708"],"twin_admin_codes":[488,488,496,496,488,470,496,496,488,470,499,496,496,496,472,496,488,470,470,496,496,470,496,496,496],"twin_sims":[0.47622100350697893,0.4580183892850189,0.45382064077177964,0.4180510621648353,0.40373668835782495,0.396545671392148,0.3821820064721745,0.3819341389246569,0.3670355835406315,0.3668498350487315,0.3562582287054553,0.3551291203219359,0.35329832792455795,0.3506512244069857,0.3467430004390757,0.3411939197031331,0.34043161192039884,0.32549749299715947,0.32121628308403144,0.3163915109679095,0.31610831952735996,0.308030556375074,0.30617338941896294,0.30531567452515823,0.30477464739733534],"twin_dists":[0.15819898647028593,0.16230112248624265,0.1632551982393037,0.17152793478754796,0.1749204806195149,0.17664496892677164,0.18013346312069906,0.18019420250485227,0.18388103774133593,0.18392746606083268,0.1865948345687541,0.18688156539011624,0.1873474891613971,0.18802338309597705,0.1890261843774019,0.19046032976935837,0.19065831471731853,0.1945865299777769,0.19573085801607001,0.19703075855081906,0.19710740268732016,0.19931027236164908,0.19982140211070837,0.20005806661125047,0.20020754706982236],"n_dims_used":45,"mean_confidence":0.9458324008517796},"coverage":{"mean_confidence":0.9458324008517796,"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}}