{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002102","494:4940002652","493:4930006816","494:4940002326","494:4940003791","494:4940006100","494:4940002307","494:4940006431","494:4940004536","494:4940002440","493:4930006759","494:4940003112","494:4940003937","494:4940002888","494:4940002664","494:4940002196","494:4940004183","494:4940003435","494:4940006642","494:4940003583","494:4940004177","494:4940005396","493:4930006696","494:4940006323","494:4940002431"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.4389482322591398,0.39243934071254394,0.3669225591324535,0.3239632074525577,0.2850779191825677,0.2656825619196987,0.25042186014842754,0.24254870336876147,0.2417983773457375,0.2404167450235632,0.24006753522088162,0.23556019799772998,0.22391700587389565,0.20179695437811196,0.19747388972567553,0.19350243937875675,0.18434923313524065,0.18277957326052657,0.17588513498207328,0.17385832643749832,0.17309806325230498,0.17128616231216667,0.16778734239725548,0.16555051781138774,0.15863814638856696],"twin_dists":[0.16666229746475852,0.17763614035790617,0.1839092870832602,0.19499566128378923,0.20575928869926233,0.21145649041623973,0.21612366118328058,0.2186025480172711,0.2188414825154209,0.2192827107496509,0.21939449225063448,0.22084688045376852,0.22468510056117758,0.23236235489588078,0.2339290747785301,0.23538941359944154,0.23883655598102943,0.23943969664017872,0.24213314984735376,0.24293921312572622,0.24324330030841917,0.24397188840557416,0.24539459913910508,0.24631537191792485,0.24921892010674007],"n_dims_used":45,"mean_confidence":0.9270722283257379},"coverage":{"mean_confidence":0.9270722283257379,"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}}