{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002435","500:5000002910","478:4780005325","473:4730002248","500:5000004316","484:4840005093","485:4850001640","481:4810003015","500:5000004465","467:4670000960","484:4840002345","470:4700003280","467:4670003361","484:4840007840","484:4840004845","481:4810003325","473:4730003944","484:4840005094","484:4840002528","467:4670001712","493:4930004706","470:4700001627","484:4840003751","471:4710002752","484:4840004970"],"twin_admin_codes":[484,500,478,473,500,484,485,481,500,467,484,470,467,484,484,481,473,484,484,467,493,470,484,471,484],"twin_sims":[0.09346869656395027,0.04673345268362892,0.04370112510576691,0.03770090633091464,0.028056277115855878,0.024028869872886657,0.023481047871207267,0.022748771680888773,0.022349661573598932,0.021229027329037885,0.020401428521434343,0.019606664664341245,0.019019721963959634,0.017888142944024583,0.015964629873146077,0.01547683983007661,0.014847236412027265,0.014760254344677943,0.013693171122621067,0.01336024558030393,0.011296028208939454,0.01071962435563425,0.010233574405608858,0.00990649957834449,0.009438576092102911],"twin_dists":[0.28276445022763086,0.32146467609703605,0.32496566224265955,0.3325431692093212,0.3472068968675689,0.3546548265372622,0.3557499831528703,0.3572490044787493,0.3580837271243362,0.3604987239405022,0.3623544910676341,0.3641994521610365,0.36560435603622693,0.3684233705951438,0.37359540864774893,0.3749938010657076,0.37685725124438757,0.377120144067744,0.38046167590322794,0.3815513389260973,0.3888999997928352,0.39116501674350185,0.3931608288059198,0.39455194702248136,0.396615086699392],"n_dims_used":45,"mean_confidence":0.9179697672526042},"coverage":{"mean_confidence":0.9179697672526042,"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}}