{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003200","490:4900002336","490:4900001043","490:4900002931","490:4900000915","490:4900002910","490:4900001845","490:4900001550","490:4900001274","490:4900001143","490:4900003869","490:4900003590","490:4900002299","490:4900003467","490:4900002044","490:4900003600","490:4900000669","487:4870005864","490:4900000678","490:4900003065","487:4870002992","490:4900003315","487:4870002371","490:4900003881","490:4900004409"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,487,490,487,490,490],"twin_sims":[0.5678250560618373,0.49836699863311473,0.4559547736679037,0.36997384509811143,0.36747841179849466,0.34862735773674824,0.34552215868545116,0.29076757092808014,0.2813325346889136,0.26760576685738185,0.26424690687727553,0.2523221571704504,0.24600625532821938,0.2440338447375993,0.2394988465425142,0.23091979157261633,0.22715012041753577,0.2147771700757589,0.21322494020556362,0.2102282369170797,0.1930850128452532,0.19130221243312653,0.18986822207779927,0.18820347201362625,0.18446775168279655],"twin_dists":[0.13817350397915165,0.1532759450389161,0.16276974778448297,0.18314816803569225,0.1837703991290809,0.1885419445580249,0.18934065636416395,0.20413287164480745,0.20684059829431645,0.21088036893772083,0.21188825458938876,0.21553285364420283,0.21750764921045276,0.2181310241053176,0.21957675489371314,0.22236126884987253,0.22360631627532518,0.22779216523851764,0.2283286283233364,0.22937183876873543,0.23554411011902987,0.2362074425629446,0.23674412833669767,0.23737074478105935,0.23879116249003512],"n_dims_used":45,"mean_confidence":0.9118016560872396},"coverage":{"mean_confidence":0.9118016560872396,"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}}