{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006381","493:4930006383","493:4930006309","493:4930006446","493:4930005180","493:4930005188","493:4930005632","493:4930005644","493:4930006522","493:4930005538","493:4930005725","493:4930005639","493:4930000899","480:4800004803","493:4930006175","480:4800003740","496:4960012144","493:4930006392","493:4930006242","493:4930005078","493:4930005884","493:4930004653","493:4930005065","480:4800004031","480:4800004029"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,496,493,493,493,493,493,493,480,480],"twin_sims":[0.690256760894098,0.484912765800219,0.3757139073581777,0.3589951101184601,0.3585925985713037,0.3469797543187815,0.3453110700765381,0.3295040041485213,0.32004187985372257,0.3184404962513425,0.3130291121341393,0.3110660212890769,0.30904598889544105,0.3090377642571312,0.2993166912007289,0.2848489567438183,0.284340397809866,0.2796008866122287,0.26794464015683495,0.26272621110348837,0.26004242630159174,0.259726998244484,0.25684429152548544,0.24814689211684018,0.24151849402150108],"twin_dists":[0.11182662967104803,0.156258630514209,0.18172474420752255,0.18590175421301625,0.1860035146001784,0.1889652676047764,0.18939508945303757,0.19352316421650267,0.19604625202644563,0.19647736318829268,0.1979432976942335,0.19847865166077944,0.19903155489044866,0.19903381028627173,0.2017242292905469,0.20582514447520253,0.20597153382408867,0.20734347785408655,0.21077912177558972,0.21234719448369557,0.21316122653298705,0.21325724644831606,0.2141381989584842,0.21683473514202226,0.21893073177194092],"n_dims_used":45,"mean_confidence":0.9179772271050347},"coverage":{"mean_confidence":0.9179772271050347,"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}}