{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005744","480:4800005344","480:4800005743","480:4800004829","480:4800004075","480:4800004472","480:4800004646","480:4800004664","480:4800004559","480:4800005668","480:4800005671","480:4800005271","480:4800005595","480:4800005670","480:4800005600","480:4800005672","480:4800005502","480:4800005265","480:4800005735","480:4800003115","480:4800003400","480:4800003296","480:4800004645","480:4800005080","480:4800005664"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5552710004518794,0.476879314238044,0.40156146723478964,0.34106132017589347,0.3186366719055262,0.3185721109041238,0.3151482889838674,0.2950633098727843,0.2473239357023159,0.24486142796610416,0.23895665116944084,0.21546287056265287,0.20790733676103354,0.17491587975115733,0.17450341531671618,0.16838225339919638,0.1633482931162449,0.15710345381327157,0.1557332054886934,0.15154204370845467,0.14720134288679854,0.14269127365579293,0.1310300649183644,0.11887213950920582,0.11716051962619611],"twin_dists":[0.1408762872162393,0.15805163017582927,0.1754406437142008,0.19049475120775197,0.19642448498450937,0.1964418850681479,0.19736751908589778,0.20291743310343643,0.21709299055213477,0.21786907473816564,0.21975078873064235,0.22755601516898433,0.23018675054955887,0.2425177921448783,0.24268193688059525,0.24515119825790382,0.24723071896016507,0.2498759990369701,0.25046664138924885,0.2522971739169208,0.25423268095367246,0.25628892498248146,0.26183988130841246,0.2680394727173466,0.268950610915485],"n_dims_used":43,"mean_confidence":0.9186113047045331},"coverage":{"mean_confidence":0.9186113047045331,"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}}