{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002896","489:4890003053","489:4890001734","489:4890003426","489:4890002395","489:4890003371","489:4890002400","489:4890002319","489:4890002239","489:4890003365","489:4890003360","489:4890001910","489:4890002059","489:4890002401","489:4890003061","489:4890002232","489:4890001895","489:4890002557","489:4890002387","489:4890002642","489:4890002322","489:4890003056","489:4890002991","489:4890002569","489:4890003144"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9694155325821541,0.9368547295243027,0.9329642353877051,0.9316511005836051,0.9295474317017017,0.9268098489765434,0.9214679489794702,0.9057213320302612,0.8995986372289719,0.89686030179979,0.8954410672485251,0.8943176515634697,0.8894571538230619,0.8803865858727928,0.8803600087421672,0.8791700983658362,0.8699551400057609,0.8684818393861323,0.8652358753892223,0.8644245128176532,0.8571434463879469,0.8505841721033935,0.8484225760063977,0.8473701502664012,0.8461832347294103],"twin_dists":[0.03237077387141554,0.04690862482782508,0.04838183294059526,0.04887040453551299,0.049644493078399785,0.05063668176599182,0.05252689589406452,0.057797386555574794,0.059744120138442235,0.060598708853613126,0.061037933286433234,0.06138386865712004,0.06286352948145875,0.06555617617700155,0.06556394311041251,0.06591098536481585,0.0685544500319669,0.068970226184757,0.06987998642705791,0.0701060741883252,0.07211250760226673,0.07388749044319372,0.07446610490709223,0.07474672596835782,0.07506236486021768],"n_dims_used":45,"mean_confidence":0.9142389933268229},"coverage":{"mean_confidence":0.9142389933268229,"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}}