{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004713","466:4660012306","496:4960006753","494:4940008010","494:4940008017","466:4660004595","494:4940005704","466:4660004949","490:4900005140","470:4700005256","494:4940008690","494:4940006482","494:4940005216","480:4800003536","466:4660011740","480:4800005134","494:4940008304","496:4960007787","487:4870011339","466:4660004180","487:4870002614","487:4870002615","466:4660003031","466:4660012455","490:4900004448"],"twin_admin_codes":[494,466,496,494,494,466,494,466,490,470,494,494,494,480,466,480,494,496,487,466,487,487,466,466,490],"twin_sims":[0.20094831193754834,0.19848027830721704,0.17313689020159273,0.15119953920338353,0.12073839853791038,0.11496356461442672,0.10574098675650201,0.10359826943164842,0.0994874671023778,0.09822383245249822,0.09604860407858754,0.09604090404352522,0.09363545702780192,0.08758496996500058,0.08372426410614608,0.079893193855977,0.0796617623373777,0.07927666818740892,0.07500262942765633,0.07346983914559276,0.07298004705143782,0.07271424347766095,0.07225832041961988,0.07028072665658013,0.0657898799874352],"twin_dists":[0.23266807307067175,0.23356225238344921,0.24322774734872585,0.2524484009945012,0.2670573854686486,0.27013518907164785,0.27530712187382006,0.2765585435702847,0.2790170481533856,0.2797887379149087,0.2811355755420939,0.2811403855658967,0.28265809855112334,0.28661659666104433,0.28925742201485766,0.2919759076023114,0.29214344763546224,0.29242309618976947,0.29560255610653924,0.2967784247672102,0.29715834447523953,0.2973653859031123,0.29772194715560807,0.2992899822376415,0.302988536340098],"n_dims_used":45,"mean_confidence":0.9212527804904513},"coverage":{"mean_confidence":0.9212527804904513,"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}}