{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002725","470:4700002552","470:4700002553","470:4700003592","470:4700002895","470:4700002723","470:4700003085","470:4700003421","470:4700003241","470:4700003240","493:4930002545","470:4700002547","470:4700003066","470:4700003769","470:4700002718","470:4700003408","470:4700003427","470:4700005281","470:4700003765","487:4870012431","470:4700003420","470:4700003058","470:4700004089","470:4700003938","470:4700003075"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,487,470,470,470,470,470],"twin_sims":[0.9640718729266902,0.5952388647701726,0.5287668407275041,0.4839604879884183,0.4557202004755293,0.45162956243782715,0.4472328864420504,0.4300225213142485,0.4090015354259912,0.39834064799794416,0.3970276110048107,0.3887335532799966,0.3609046797747648,0.3586595270548825,0.3570799498687532,0.3419134537190896,0.3368147722929698,0.33491270323319966,0.3274492380264142,0.324736257449277,0.31887920032729755,0.31157940277805884,0.3084646269613301,0.3082936421124027,0.30744163230987137],"twin_dists":[0.035133115786209757,0.1322926416761658,0.1466153195353082,0.1564706793708617,0.1628230654625291,0.16375447490088643,0.164759065471253,0.16872867299345348,0.17366665402010886,0.17621318941700598,0.17652895110759406,0.1785347805138175,0.18541978197659573,0.1859865901161005,0.18638645754518726,0.1902736709395942,0.19160093410439447,0.19209884366477284,0.19406762122493396,0.19478938620723296,0.19635913793677479,0.1983384617391546,0.19919106347170487,0.19923800955032986,0.19947216334553322],"n_dims_used":43,"mean_confidence":0.9139897546102834},"coverage":{"mean_confidence":0.9139897546102834,"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}}