{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008026","496:4960008960","496:4960008856","496:4960008362","496:4960008249","487:4870004399","490:4900001590","494:4940006477","496:4960008584","494:4940008436","496:4960006645","494:4940008137","490:4900001434","496:4960007771","494:4940008034","494:4940007405","494:4940006151","494:4940004840","487:4870004548","494:4940007404","496:4960004825","496:4960005976","494:4940008230","496:4960011457","490:4900001727"],"twin_admin_codes":[496,496,496,496,496,487,490,494,496,494,496,494,490,496,494,494,494,494,487,494,496,496,494,496,490],"twin_sims":[0.701624537989901,0.569675174087167,0.5328973017240132,0.5270938436163479,0.4929797089402612,0.4878349670989292,0.4566666057572388,0.45204429645774297,0.4484866853255932,0.44844959199373113,0.441917478160665,0.42594081188624827,0.419767454884757,0.3915157991362541,0.3887623586243898,0.38278870445431407,0.3751291100352746,0.36338199641207286,0.3412366488246431,0.34065134139618997,0.33531381297337814,0.32886436474201736,0.31613642128884434,0.31375088140742585,0.30733969611098766],"twin_dists":[0.10933501500445482,0.1377758304743967,0.14571738671874407,0.14697944270589505,0.15446737381925782,0.15560872687051494,0.16260801173504022,0.16365990173864894,0.16447221029085485,0.16448069248514466,0.165978590256426,0.16967940295380116,0.17112454851333378,0.1778597232513919,0.17852777986444215,0.17998487288105391,0.1818692706375643,0.18479644203861034,0.1904492392650973,0.1906012227128519,0.19199371686541675,0.19369245028255283,0.19709979537140856,0.1977469454823594,0.1995002029986771],"n_dims_used":45,"mean_confidence":0.9164051479763455},"coverage":{"mean_confidence":0.9164051479763455,"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}}