{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000345","470:4700002349","470:4700002348","488:4880005032","488:4880006385","470:4700002680","470:4700001709","470:4700002180","466:4660005297","470:4700005525","470:4700002532","470:4700005974","470:4700001864","470:4700001578","488:4880006326","470:4700004760","469:4690000596","493:4930003794","470:4700002855","493:4930001741","470:4700006229","493:4930001739","469:4690004617","488:4880005228","470:4700000890"],"twin_admin_codes":[470,470,470,488,488,470,470,470,466,470,470,470,470,470,488,470,469,493,470,493,470,493,469,488,470],"twin_sims":[0.621431137479278,0.5943299337280898,0.5594136869038417,0.5115682999427228,0.4687418185428833,0.4510368380282614,0.4482560037105419,0.44650033109577986,0.42199285248956175,0.41024094581893616,0.4029293640126193,0.3904946773468707,0.38095340395703303,0.37967361314788944,0.3745718187490501,0.37306508870999555,0.3707970228459684,0.36627754029658127,0.36202948263581003,0.3591040667308019,0.3585366892019879,0.35678326914154557,0.3556594876106726,0.3516790933345501,0.3467586615747519],"twin_dists":[0.1266832490926742,0.13248734079697452,0.1399834954908716,0.15037134591916462,0.15987788409240686,0.16388969175924245,0.1645249649307354,0.16492680676421678,0.1706025750581348,0.17337252886303048,0.17511338941415075,0.17810721643249058,0.18043471548008383,0.1807490174845878,0.18200710201947562,0.18238025737842806,0.18294336900331568,0.18407058680245036,0.18513649179167227,0.18587421855043945,0.18601765387597008,0.18646166312762638,0.18674682302402598,0.18776061899718355,0.1890221540892693],"n_dims_used":43,"mean_confidence":0.9144256946652435},"coverage":{"mean_confidence":0.9144256946652435,"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}}