{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007647","489:4890002716","479:4790001949","479:4790001799","489:4890003042","470:4700008105","489:4890002475","489:4890001982","479:4790000166","489:4890003541","479:4790000200","489:4890002403","489:4890002330","489:4890002151","489:4890003200","489:4890001846","479:4790000238","489:4890002160","479:4790000098","470:4700007455","489:4890002817","489:4890001892","470:4700008436","489:4890003047","470:4700007811"],"twin_admin_codes":[470,489,479,479,489,470,489,489,479,489,479,489,489,489,489,489,479,489,479,470,489,489,470,489,470],"twin_sims":[0.7668236629882648,0.6865712269458233,0.672134946880977,0.645836018908228,0.6344031607491201,0.6189939474683233,0.6170384735055899,0.6149339913298608,0.6112974640040648,0.6043099448645508,0.5974806095508752,0.5920083804154255,0.5914843720434966,0.5855016929737464,0.5480481070668517,0.5466320094963348,0.5426785636610428,0.5422907625653113,0.5364037533999009,0.5346755946167603,0.5313837861077023,0.5288042123511673,0.5232442036888516,0.5182647707828922,0.515739371420798],"twin_dists":[0.0946389264843454,0.11263125663519376,0.11576999629563424,0.12144613906196251,0.12390197979254151,0.1272053853260439,0.12762425631073873,0.12807499299286706,0.1288537655536059,0.1303500040548168,0.13181248915506302,0.13298468787876203,0.13309695831654125,0.13437914370646148,0.14243533548473875,0.14274139070729536,0.14359656521068354,0.14368051088109754,0.1449562345629508,0.14533124361874447,0.1460462439402917,0.14660718855721064,0.14781827766143313,0.1489053931116545,0.14945768828935674],"n_dims_used":43,"mean_confidence":0.9101447171943132},"coverage":{"mean_confidence":0.9101447171943132,"n_dims_used":43,"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}}