{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001679","481:4810001939","481:4810001854","488:4880003090","488:4880003984","488:4880003838","481:4810002554","488:4880003910","488:4880003145","488:4880003581","488:4880003148","488:4880003832","488:4880003912","481:4810001944","488:4880003905","488:4880003006","488:4880003244","488:4880003837","481:4810001191","488:4880003772","488:4880001503","488:4880002608","488:4880001936","488:4880003771","488:4880002060"],"twin_admin_codes":[481,481,481,488,488,488,481,488,488,488,488,488,488,481,488,488,488,488,481,488,488,488,488,488,488],"twin_sims":[0.8702352596897696,0.8692680440863606,0.8606477591497431,0.8041617012710134,0.7940903447426757,0.7935145697574602,0.7535898359661193,0.7419507393142052,0.7325983842361633,0.7269725904156799,0.719713585236398,0.7113551123100913,0.7061672223485916,0.6998052978216531,0.6826307180136276,0.6799968732590086,0.6721966105243159,0.6629264771501022,0.6611059460885818,0.6556975921477829,0.6525398720853336,0.6484118857060206,0.6478239129497737,0.646415905698219,0.637236823885323],"twin_dists":[0.06847519259543247,0.06874857868546042,0.07115177430232093,0.0857476391286574,0.08819195696100421,0.08833057441382218,0.097692387570261,0.10034389447249636,0.10245403670131781,0.10371541141120329,0.10533484594685882,0.10718910834715624,0.10833481906443664,0.10973481614742389,0.1134899781482698,0.11406308885971028,0.11575662943164731,0.11776274716395152,0.11815597569560668,0.11932286410980643,0.1200033284013812,0.12089203369238916,0.12101854403935866,0.1213214256736186,0.12329377275160114],"n_dims_used":45,"mean_confidence":0.9197109646267361},"coverage":{"mean_confidence":0.9197109646267361,"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}}