{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002784","490:4900003363","466:4660002529","470:4700004699","494:4940003712","490:4900003362","490:4900005516","494:4940005575","470:4700002784","466:4660003216","466:4660004873","488:4880004066","493:4930004437","494:4940002570","478:4780002274","494:4940005456","470:4700006823","496:4960004080","490:4900009203","499:4990000141","493:4930007058","496:4960006328","490:4900002957","490:4900008877","496:4960011636"],"twin_admin_codes":[466,490,466,470,494,490,490,494,470,466,466,488,493,494,478,494,470,496,490,499,493,496,490,490,496],"twin_sims":[0.0871679847007488,0.08122805815317963,0.07364103182859494,0.07041138828384322,0.05783806096767742,0.04452497343724469,0.031972444445325286,0.03016448324744209,0.025560585727710358,0.024322790469671125,0.024210702162366562,0.023923038724387707,0.020230530982732,0.019503314373204923,0.018894519604957236,0.018871173591422943,0.0179586044029861,0.016264641194033327,0.01563800626746821,0.01515313286863211,0.014149979312762124,0.013836515245270242,0.013822282076346091,0.012487675414319463,0.012372626462506423],"twin_dists":[0.28689730850445094,0.2910170843100602,0.29664611777162414,0.29918528387102805,0.3100769758407432,0.32399481197974855,0.3408002000355917,0.343669101559079,0.35170355192451136,0.3540761308327294,0.3542961019656865,0.3548646971593338,0.36274585443621515,0.3644441429740414,0.36590893308968914,0.3659659214530995,0.3682433430030493,0.3727538870615826,0.37452753424044566,0.37594336821430524,0.37900402341357736,0.37999970665092186,0.380045387763578,0.3845255727399223,0.384931364041203],"n_dims_used":45,"mean_confidence":0.9170379638671875},"coverage":{"mean_confidence":0.9170379638671875,"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}}