{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003353","497:4970003323","497:4970003247","497:4970003203","665:6650001007","497:4970002863","497:4970003246","497:4970003281","497:4970003245","497:4970002970","497:4970003021","497:4970003162","497:4970003248","497:4970003158","665:6650001006","665:6650000859","497:4970002976","665:6650001005","497:4970003280","497:4970003159","665:6650000910","665:6650000956","665:6650001013","665:6650000958","665:6650000853"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,665,665,497,665,497,497,665,665,665,665,665],"twin_sims":[0.7287153596602597,0.529820622493336,0.5240765682126624,0.46442930070311145,0.3718287148222528,0.3351943809236748,0.2911786974967207,0.28139330873451085,0.2618578821130965,0.24601600818037925,0.23181737906470762,0.2292786695577402,0.22638067297365122,0.21475086887946107,0.205237351573306,0.1987207102244498,0.1685943799904787,0.15664990216890354,0.15235009573413133,0.14801965615042656,0.1414828608336228,0.1405895128087174,0.12376401172458619,0.11738515548089036,0.11564495175010253],"twin_dists":[0.10332526842284807,0.14638609450234527,0.14763678871553823,0.16085005717921286,0.18268701167046256,0.19202501165811875,0.2040160880827456,0.2068229833333979,0.21260999854887827,0.21750457486186406,0.2220667933551751,0.22290163572533975,0.22386212648239895,0.22780123329559285,0.23113194106857862,0.23347480673701818,0.24506455878521746,0.250071083334375,0.2519413849217148,0.25386460769734803,0.256848048515659,0.25726368316927695,0.26548954370889283,0.2688304525649865,0.26976594520017355],"n_dims_used":45,"mean_confidence":0.9010097927517361},"coverage":{"mean_confidence":0.9010097927517361,"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}}