{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001584","497:4970001907","497:4970000903","497:4970001658","497:4970001352","497:4970000552","497:4970001267","497:4970000430","497:4970001746","497:4970001264","497:4970000434","497:4970001663","497:4970001179","497:4970000492","497:4970001653","497:4970000996","497:4970000992","497:4970001588","497:4970000495","497:4970001075","497:4970001655","497:4970001827","497:4970000701","497:4970000432","497:4970000621"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4349425526762025,0.4243349988032981,0.29760403386906475,0.28942572199788996,0.27208879157530913,0.2526759946049434,0.24894451733689169,0.24179642814339247,0.22212886329628617,0.18165074360889014,0.16804365823673353,0.1551912620468388,0.14904001898816246,0.14733485917418188,0.142859660138302,0.13683950766293176,0.13135730984784502,0.13116774210088716,0.13069968053538605,0.12033566848422445,0.11278732833860469,0.11125540344935474,0.10894250767202866,0.1086123895972284,0.10424868943044532],"twin_dists":[0.1675875463260448,0.17005446621236434,0.2022034759046798,0.2045147195697344,0.20954730964406784,0.21542315814722862,0.21658495262309277,0.21884210384598998,0.22528620206660815,0.23987571180276782,0.24528965448800819,0.2507012932015956,0.25340775191746034,0.2541725229672583,0.25621129360020106,0.25903019737060146,0.2616791481687868,0.2617722214690954,0.2620024637869021,0.26726832868228256,0.27132588157967524,0.2721747122080769,0.2734735465132038,0.27366066409057,0.2761765621278559],"n_dims_used":45,"mean_confidence":0.8912434895833333},"coverage":{"mean_confidence":0.8912434895833333,"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}}