{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000385","500:5000000515","500:5000000623","485:4850007600","485:4850006848","500:5000000254","485:4850007685","485:4850007641","500:5000000387","485:4850007645","500:5000000282","500:5000000503","485:4850006856","485:4850006523","500:5000000340","500:5000000396","477:4770000253","500:5000000512","500:5000000561","500:5000000124","500:5000000243","500:5000000296","500:5000000448","500:5000000563","500:5000000294"],"twin_admin_codes":[500,500,500,485,485,500,485,485,500,485,500,500,485,485,500,500,477,500,500,500,500,500,500,500,500],"twin_sims":[0.5199737064341695,0.5039890273727411,0.46669234599102344,0.39959540651944425,0.32893925707459787,0.3279300101673421,0.31026404165286164,0.2895069781143504,0.2626419141723743,0.2579604116155882,0.2505444794128748,0.24793800809474006,0.24254211450391835,0.23970043540971106,0.2357971100685614,0.23486419369883968,0.2347645695830039,0.22632973084469798,0.22548264665065498,0.221692962086603,0.22157934904977183,0.22055745104251134,0.2199298902849466,0.2195010190735726,0.21135150252287002],"twin_dists":[0.1485320216944781,0.15203646700886936,0.1603395122967299,0.17591188662740626,0.19367262002633148,0.19394006136174927,0.198697914625162,0.20449156665434498,0.21237268350403204,0.21379637743498828,0.21608545233627455,0.2169002338125227,0.21860464409764205,0.2195121142508308,0.22077009147204296,0.22107276513627522,0.2211051334780027,0.22387908302217482,0.22416141454814303,0.22543322360607285,0.225471574933496,0.2258171201545284,0.22602985515293314,0.22617547093301596,0.22897963405400965],"n_dims_used":45,"mean_confidence":0.9205318874782986},"coverage":{"mean_confidence":0.9205318874782986,"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}}