{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004670","489:4890004263","489:4890004243","489:4890004400","489:4890004075","489:4890003638","489:4890004642","489:4890004558","489:4890004299","489:4890003844","489:4890004026","489:4890004600","489:4890004091","489:4890004152","489:4890004630","489:4890003964","489:4890004691","489:4890004150","489:4890004499","489:4890004363","489:4890004446","489:4890004683","489:4890004087","489:4890004136","489:4890004763"],"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":[0.8903846780988752,0.8877970393178813,0.8622285891880773,0.8253188571916369,0.8042482773932124,0.7962828103048087,0.7635846334001657,0.7592455007930722,0.749635407604957,0.7473858743721786,0.7449534893359976,0.7443140764352469,0.7140941531714944,0.7129204908984134,0.7097934256057196,0.7053877822029995,0.6988565151098761,0.6971357490411425,0.6873780360431946,0.6800611168602207,0.6793080161214952,0.6678536666603507,0.6625920458545331,0.6526663842879881,0.6514695906392252],"twin_dists":[0.06258324949782311,0.0633628119443137,0.07071540222743966,0.08047723169903068,0.08572645988117522,0.08766304061633334,0.09539036833551293,0.09639278864275715,0.0985966039991135,0.09910940937647253,0.09966265431565247,0.09980787805880897,0.1065826448783246,0.10684264683272483,0.10753439732058279,0.10850662983742776,0.10994315740505751,0.1103207325700108,0.1124552381064402,0.11404911772726621,0.11421287092924344,0.11669729542444154,0.117835000460897,0.11997607711661018,0.12023383578550749],"n_dims_used":45,"mean_confidence":0.9203014797634549},"coverage":{"mean_confidence":0.9203014797634549,"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}}