{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001386","485:4850001338","485:4850003348","485:4850001145","485:4850001144","485:4850001458","481:4810005832","485:4850002002","485:4850001538","481:4810005634","485:4850002877","481:4810005688","470:4700001801","485:4850001707","485:4850003964","485:4850008350","485:4850001537","489:4890001384","485:4850001211","481:4810005733","470:4700001497","485:4850002545","485:4850002995","489:4890000523","485:4850001935"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,481,485,481,470,485,485,485,485,489,485,481,470,485,485,489,485],"twin_sims":[0.5726816474998044,0.5439433638289551,0.5404150470638942,0.5015829832543867,0.4609458275640732,0.4307111807850557,0.43050827758039745,0.4271073033458323,0.4183511954435257,0.4093433556231769,0.40677434282902464,0.40563393069676157,0.4051129343632111,0.40199778259643515,0.4001369227270723,0.39620401526152826,0.3929904923973827,0.3876366777059678,0.38256701550543293,0.37593531982180484,0.3758216299129106,0.3696273462025069,0.35654514134902876,0.3550323080068872,0.3534126973973683],"twin_dists":[0.13712990789097892,0.1433228547564003,0.14408669535423066,0.15256645357228063,0.16163763094194553,0.16856863222753485,0.1686157750175393,0.16940731757284488,0.17145734673915727,0.1735854973706972,0.17419618045549418,0.1744678170987017,0.17459202729312895,0.1753362055083264,0.1757819864469572,0.17672725539815518,0.17750282715171212,0.1788015396501776,0.18003915501610995,0.1816700532106137,0.1816981337374567,0.1832344414759753,0.1865220494243641,0.1869061722480218,0.18731834632308447],"n_dims_used":45,"mean_confidence":0.9196679009331598},"coverage":{"mean_confidence":0.9196679009331598,"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}}