{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009062","487:4870010925","487:4870009063","487:4870009206","487:4870008496","487:4870011414","494:4940006282","487:4870011059","487:4870010935","487:4870008779","487:4870009204","487:4870011057","494:4940006928","487:4870011171","487:4870008624","487:4870008920","487:4870011173","487:4870010934","494:4940006053","494:4940001002","494:4940001177","487:4870012395","487:4870009203","487:4870012478","487:4870011292"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,494,487,487,487,487,487,494,494,494,487,487,487,487],"twin_sims":[0.7853926302835901,0.5322418822619204,0.4432902390710815,0.36701916872853657,0.36433028888566343,0.35873347973077296,0.33141260975879994,0.32576704304959914,0.2970008345749517,0.29060591435462085,0.2751268575276879,0.2559825405067102,0.23705191366325962,0.2333340612600367,0.22813151058526432,0.20985519731317365,0.20252284987190042,0.1870609124915459,0.1806970606999091,0.17542101935379387,0.17447539868599946,0.17211476135808557,0.16788284722870792,0.16418885331327898,0.16382471217737912],"twin_dists":[0.09027379710589249,0.1458597726923747,0.16566309805609336,0.18388514019191843,0.1845584038016028,0.18596789127703509,0.19301910515588167,0.1945147626086899,0.20237265236831795,0.20417881831350304,0.20865159857757118,0.21440276056554577,0.2203642175722945,0.2215709083290599,0.22328087545727868,0.2295024057913575,0.23210155629252996,0.23780305750945024,0.2402455707205267,0.24231714193587783,0.24269309644118678,0.2436380171911782,0.24535548264861354,0.2468802961553998,0.2470319439192405],"n_dims_used":43,"mean_confidence":0.9128276913665062},"coverage":{"mean_confidence":0.9128276913665062,"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}}