{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006436","490:4900004757","490:4900004756","490:4900007540","490:4900006068","490:4900005819","490:4900003646","490:4900006793","490:4900004893","490:4900004204","490:4900004903","490:4900005941","490:4900006067","490:4900007775","490:4900004904","490:4900003508","490:4900006072","490:4900004754","490:4900006066","490:4900004202","490:4900004749","490:4900008440","490:4900003511","490:4900002688","490:4900004201"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30921991786076736,0.10594052200837961,0.03806874861590392,0.028190633056866265,0.018726076507021055,0.017730989746760243,0.014950605036170713,0.01475754234461251,0.013044544074407773,0.00945487490040367,0.009271983991410876,0.008136711827628856,0.007044507713526803,0.006527555357039784,0.006003952532920694,0.005397633676226496,0.004463311615893408,0.0042330852885494,0.0041783554491328975,0.004046701934712498,0.003712483401912476,0.003227559630246971,0.0029926504583196365,0.002624509501107266,0.0020420004715181396],"twin_dists":[0.1989838674064785,0.2751915936188296,0.3320503117194692,0.3469747335520478,0.3663214961693041,0.3688271417586511,0.376546591110056,0.37712836268932715,0.382607035090849,0.3965417040639522,0.3973716991823854,0.402877657069322,0.40886778312735206,0.4119999817204703,0.415409075786576,0.41970944021313755,0.4272797315162243,0.4293652973716836,0.4298762167147727,0.43113060417968047,0.4344900164197986,0.43989042776358983,0.4427785219389404,0.44775107745792286,0.45710747238073557],"n_dims_used":45,"mean_confidence":0.900909423828125},"coverage":{"mean_confidence":0.900909423828125,"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}}