{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005087","490:4900005089","490:4900006866","490:4900006623","490:4900001269","490:4900007721","490:4900004949","466:4660006717","490:4900007358","490:4900007362","490:4900005090","490:4900005621","466:4660005645","466:4660007301","490:4900003842","490:4900007008","490:4900007117","490:4900006868","490:4900006265","494:4940008912","490:4900012574","490:4900012429","494:4940008492","466:4660007289","490:4900001417"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,466,466,490,490,490,490,490,494,490,490,494,466,490],"twin_sims":[0.33473212200616603,0.2591637060141065,0.22658090307096035,0.20000740385726765,0.1739204269944596,0.15908889879102717,0.15393208968987704,0.13056033198141345,0.10581359498853395,0.10056146306938112,0.0992589954203039,0.0984430507441944,0.09816250243486309,0.0956918281546282,0.08785519342587472,0.0855555069064597,0.08281192573657654,0.07711612200094894,0.07588720266933167,0.07253570477123297,0.07069262652561709,0.06904932059996512,0.06596913578694477,0.06522798396152155,0.06345700875935685],"twin_dists":[0.1921461944852422,0.21342890173375273,0.22379550263374842,0.2330080702237465,0.2429144163801766,0.24902681086630213,0.2512488168717042,0.262071130296128,0.2752650630754858,0.2783671824826843,0.27915600245067757,0.2796543075002996,0.2798263892236499,0.281358764069013,0.28643525059495356,0.2879929731988668,0.2898956355209489,0.2940126006206066,0.29493276310710237,0.2975047985258914,0.29896046319838643,0.3002845452840741,0.30283702217622066,0.3034656675015439,0.3049917902388741],"n_dims_used":45,"mean_confidence":0.9269695705837674},"coverage":{"mean_confidence":0.9269695705837674,"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}}