{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004750","484:4840004636","484:4840004995","471:4710002836","471:4710002863","484:4840005253","484:4840004751","484:4840005377","484:4840005501","471:4710002675","471:4710002892","484:4840003705","471:4710002811","484:4840003713","471:4710000839","484:4840004869","484:4840004761","484:4840004645","484:4840004001","484:4840005246","471:4710002865","484:4840005623","484:4840005384","484:4840004755","484:4840004422"],"twin_admin_codes":[484,484,484,471,471,484,484,484,484,471,471,484,471,484,471,484,484,484,484,484,471,484,484,484,484],"twin_sims":[0.6883007841108053,0.6569715963964267,0.6511686948974698,0.6418140659720172,0.6382141755066846,0.6070488924321948,0.4921121956266727,0.47347865532911226,0.4626363624441246,0.4613979799619819,0.4458382170387993,0.41224652325312006,0.40987474865620366,0.36485340578547515,0.3532798356219743,0.34243830224811206,0.32829429709518104,0.3277750916688609,0.3107473761868316,0.2952873738369648,0.29102516799852424,0.2803558959862267,0.25894849361290445,0.24697993860604164,0.24234372891258069],"twin_dists":[0.11225384100202483,0.11904815696945309,0.12029862850282208,0.12231069166906097,0.12308393026402283,0.12976351974543382,0.1546595813140384,0.15881355279778447,0.16125516003477305,0.16153528638229384,0.1650785083017083,0.1728974082191846,0.17345939059908516,0.1844272260729081,0.1873522017022519,0.19013764900877297,0.19384347637291882,0.19398115351287656,0.198565731142967,0.20285432460703412,0.20405968779514502,0.20712398755223801,0.21349454666148082,0.2172011052130976,0.2186677727104942],"n_dims_used":43,"mean_confidence":0.9324095082837481},"coverage":{"mean_confidence":0.9324095082837481,"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}}