{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001464","489:4890000348","489:4890001250","485:4850001469","481:4810005927","481:4810005859","481:4810005573","489:4890001536","496:4960003843","481:4810005898","488:4880003196","481:4810006060","489:4890001068","488:4880003138","488:4880002965","489:4890000835","470:4700008504","489:4890000009","485:4850001207","481:4810006120","496:4960003844","488:4880004851","477:4770000307","481:4810005991","481:4810003714"],"twin_admin_codes":[489,489,489,485,481,481,481,489,496,481,488,481,489,488,488,489,470,489,485,481,496,488,477,481,481],"twin_sims":[0.6315576532366465,0.5160498274216717,0.48234695492935853,0.4692178360768418,0.4502475829698681,0.43867280081714893,0.42974051801220825,0.42256500082793613,0.4167654581648927,0.38070860344877083,0.3564489664269758,0.3524233467066317,0.34765723866375786,0.34012622691501,0.3250212203079198,0.32253155725266436,0.3223746678927388,0.31893459590149514,0.3160019045705787,0.30817678948362126,0.3060570024548517,0.297145736255829,0.2932587075500812,0.2909172379327035,0.2888845545363483],"twin_dists":[0.12451245924785549,0.14938975741099875,0.15683027045817746,0.15977076333324183,0.16406984539845554,0.16672581067815537,0.16879423917050537,0.17046856357448884,0.1718305400218358,0.18049479622749834,0.18654644409814963,0.18757060827520863,0.1887910719104924,0.1907376952914753,0.19471341761201222,0.19537839731531906,0.1954203975191886,0.1963442160330522,0.19713621332535886,0.19927010154855632,0.19985349362967617,0.20233199405763724,0.2034267421813768,0.2040903462517632,0.20466901753969854],"n_dims_used":45,"mean_confidence":0.9195591396755642},"coverage":{"mean_confidence":0.9195591396755642,"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}}