{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002158","497:4970002454","497:4970003142","497:4970002380","497:4970003138","497:4970003340","497:4970002379","497:4970003388","497:4970003143","497:4970003055","497:4970003179","497:4970003276","665:6650001550","497:4970003339","497:4970003180","497:4970003139","487:4870011955","497:4970003553","497:4970003548","497:4970003048","665:6650000920","497:4970003407","492:4920007051","497:4970002883","497:4970002833"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,487,497,497,497,665,497,492,497,497],"twin_sims":[0.6519294019841825,0.5168386993199391,0.4792856106412801,0.4237156731071875,0.3949102534474913,0.37328147761191816,0.3454330386887401,0.285282239917442,0.2645470524842159,0.2543570921979891,0.2452768673270008,0.22149108339849494,0.22027011697956383,0.21313068214621522,0.19982677306062513,0.19815210952872087,0.18247839183698972,0.18100679497429242,0.18045483996972203,0.1759604921153192,0.17560310937788748,0.16518377629388714,0.16243352336447917,0.15891510572981238,0.14832039403871006],"twin_dists":[0.12013481367470852,0.14921718916151577,0.15751356384363702,0.17019927741005475,0.17703914909214222,0.1823266211557282,0.18936363544923196,0.20570054740464344,0.21179786695967792,0.2149033203768465,0.21773779367829718,0.22550137904320663,0.2259144723271576,0.22836128957065235,0.23307346720426242,0.23368172631498696,0.2395558427850551,0.2401252979666923,0.24033972903389697,0.2421033082259169,0.24224491361764094,0.24646719345204882,0.247613565936296,0.24910083390790805,0.253729714865332],"n_dims_used":44,"mean_confidence":0.8987176201560281},"coverage":{"mean_confidence":0.8987176201560281,"n_dims_used":44,"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}}