{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002390","481:4810000748","481:4810000392","488:4880001853","488:4880002327","488:4880001585","488:4880002446","481:4810000548","488:4880001759","488:4880001654","488:4880003843","481:4810000735","488:4880001756","488:4880001936","488:4880003911","488:4880003705","488:4880004060","488:4880001243","488:4880001315","481:4810001859","488:4880004127","488:4880003914","488:4880003839","488:4880002165","488:4880001751"],"twin_admin_codes":[488,481,481,488,488,488,488,481,488,488,488,481,488,488,488,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.8140477531248151,0.7958714361346167,0.7497091901173628,0.7254417838876712,0.7114201973642043,0.6797990365928869,0.6795411095231683,0.6669966670227275,0.6607283435728084,0.6586112241400702,0.654837986316187,0.6509147481336951,0.6496076352602234,0.647046292294733,0.6258992715578406,0.6127509148903819,0.6126675906644484,0.6084297534898755,0.607524764133892,0.601339166979528,0.5998742962092447,0.5977837283250321,0.5961884559866117,0.5823942156354552,0.5822683363356687],"twin_dists":[0.08330944738443942,0.08776241328753763,0.09857976544494058,0.1040576652600851,0.10717471038097619,0.1141061101788796,0.11416219313006068,0.11688274253989478,0.11823750806432984,0.11869446277684602,0.11950816074841045,0.12035330770825012,0.1206346970635714,0.12118583300591457,0.12572572560672726,0.1285425169616266,0.12856036077202265,0.12946783904193193,0.1296616226829115,0.13098615227282698,0.13129985038611885,0.13174756938521778,0.1320892443622875,0.13504545212675453,0.1350724486928359],"n_dims_used":45,"mean_confidence":0.9243439568413628},"coverage":{"mean_confidence":0.9243439568413628,"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}}