{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003296","474:4740002344","474:4740001621","474:4740002342","474:4740002555","486:4860000155","474:4740002238","474:4740002243","474:4740002032","486:4860000064","474:4740002553","486:4860000019","474:4740002447","474:4740002343","474:4740002450","486:4860000030","486:4860000049","474:4740001620","474:4740002236","486:4860000018","487:4870011976","486:4860000083","474:4740001220","486:4860000084","474:4740001111"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,486,474,486,474,474,474,486,486,474,474,486,487,486,474,486,474],"twin_sims":[0.5420108746438629,0.4918044638679966,0.4714163326644049,0.43983794938765625,0.4027768194912953,0.39077843603438017,0.37091742562290775,0.3519986604893144,0.34374643497299734,0.28357976237767324,0.25067684721270955,0.23997010286028156,0.23835110951257907,0.2376427126039535,0.23213223392854393,0.21853004031215192,0.21419711101726582,0.1953135303198986,0.18838955179247324,0.16198214858406532,0.15628346136927046,0.15201029716582276,0.14548373472176399,0.14313989239855135,0.140318581160296],"twin_dists":[0.14374110386106853,0.15472778677124965,0.15927649988340317,0.166457239586249,0.1751498591850574,0.17803841042243318,0.18291343282767902,0.18767900664032905,0.18979911083155354,0.20619077843739156,0.2160442191956888,0.21942569903511952,0.2199454594733139,0.22017360563344535,0.2219636753344827,0.22650585617458965,0.2279923307996597,0.2347209046815603,0.237300511704113,0.24780305007388295,0.25022900047092406,0.2520908304681203,0.25501020032452454,0.25608224844110516,0.25739012422537827],"n_dims_used":45,"mean_confidence":0.9206988864474827},"coverage":{"mean_confidence":0.9206988864474827,"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}}