{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002174","470:4700001854","488:4880004576","466:4660002515","470:4700001388","470:4700002338","470:4700001394","470:4700002851","470:4700002173","470:4700002678","470:4700001700","470:4700001103","466:4660002325","488:4880004316","488:4880004315","466:4660003069","466:4660002606","466:4660002999","488:4880004399","466:4660002858","470:4700002156","493:4930002638","466:4660002607","466:4660002514","470:4700001108"],"twin_admin_codes":[470,470,488,466,470,470,470,470,470,470,470,470,466,488,488,466,466,466,488,466,470,493,466,466,470],"twin_sims":[0.6737182426088701,0.5095254627240834,0.471927454209031,0.45687033454321124,0.452847502512279,0.440945833418734,0.4369870410354796,0.43630405373325654,0.3840483742593402,0.382560636348551,0.376776130328168,0.3485679595996578,0.3466081677998193,0.34262557578900643,0.3327002994634568,0.32118592088488856,0.31473994988652304,0.31103709938316665,0.3074690315170907,0.30163588259340157,0.30133731270330605,0.29606453598933297,0.29368840433165094,0.27954948280448516,0.2791949461005833],"twin_dists":[0.11542668298338554,0.15081950749891587,0.15916170123936513,0.1625617391421102,0.16347683527113605,0.16620212625711092,0.16711488198385993,0.1672726835287579,0.17967671901039267,0.18004071722182718,0.18146250820904858,0.1885571875603045,0.18906088662838416,0.19008914134772575,0.19267992613597873,0.19573900385003096,0.19747829304385955,0.198486553346851,0.19946462754201866,0.2010778096097482,0.2011608657787363,0.20263565247036855,0.2033053019733156,0.20735843464150433,0.20746163850959276],"n_dims_used":43,"mean_confidence":0.9141031309615734},"coverage":{"mean_confidence":0.9141031309615734,"n_dims_used":43,"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}}