{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003076","477:4770002835","489:4890004947","477:4770002991","489:4890005085","489:4890005263","489:4890004993","477:4770002838","489:4890005240","477:4770002684","477:4770003238","477:4770003156","477:4770002836","489:4890004953","477:4770003456","477:4770002615","477:4770003239","477:4770002620","477:4770003243","489:4890004949","477:4770003453","477:4770003071","489:4890005196","477:4770002344","477:4770002614"],"twin_admin_codes":[477,477,489,477,489,489,489,477,489,477,477,477,477,489,477,477,477,477,477,489,477,477,489,477,477],"twin_sims":[0.8147379171128133,0.7497832075853502,0.7306190741549928,0.7153967690136471,0.7137074664053396,0.6964449495126466,0.6942183883510392,0.6864704921645439,0.679059198831544,0.6697063684373336,0.665003105195983,0.6609401539341222,0.6595049866258731,0.6534369226787379,0.653093467455684,0.6528895429742285,0.6414923574511586,0.6404784935734349,0.6395425896539728,0.6381850338338529,0.6367153193267557,0.6263769853234172,0.6252584330457567,0.6250471862922938,0.6245447957001098],"twin_dists":[0.08313768829133818,0.09856287204446042,0.10289847644518149,0.10629383297960335,0.10666833053054223,0.11047220808764915,0.11096005076238252,0.11265322876290301,0.1142669617013823,0.11629619195961242,0.11731391684332505,0.11819177491759389,0.11850159098667758,0.11981008006329978,0.11988407480514365,0.1199280055401962,0.12237981469932734,0.12259762738908006,0.12279865417375925,0.12309018765432624,0.12340572799346171,0.12562332605318965,0.1258630832881181,0.1259083600207113,0.12601603399731837],"n_dims_used":45,"mean_confidence":0.9209854125976562},"coverage":{"mean_confidence":0.9209854125976562,"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}}