{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001058","467:4670000910","467:4670001525","468:4680000868","472:4720003572","467:4670002839","468:4680003079","467:4670000763","467:4670002754","467:4670002189","467:4670002045","467:4670003873","467:4670002268","485:4850000109","467:4670003592","467:4670004310","467:4670001061","467:4670002808","472:4720004084","472:4720004159","467:4670001965","467:4670002416","468:4680001745","467:4670001395","472:4720007860"],"twin_admin_codes":[467,467,467,468,472,467,468,467,467,467,467,467,467,485,467,467,467,467,472,472,467,467,468,467,472],"twin_sims":[0.5529996905451708,0.547720789993751,0.5002054376076794,0.49979342816898603,0.45565458186409247,0.4361410894016055,0.3952321788957604,0.3860770953137369,0.3752554777636419,0.3739707517933129,0.37218747005748926,0.3684539133293062,0.36736845588959904,0.3563556901271988,0.35608151264477433,0.34140396182806787,0.33267961565440396,0.3299414445353687,0.32565636963910555,0.30424788339544157,0.30414230403781783,0.30218455206184297,0.2996147809833625,0.29804523198201677,0.29781289251201126],"twin_dists":[0.14136619738284503,0.14250606518729214,0.15287020392431255,0.15296109755120102,0.16283798213305217,0.16731035028351263,0.17696149692562338,0.17918144366591085,0.18183803085941427,0.18215587303828096,0.18259794980477534,0.18352690961236864,0.18379786487544011,0.1865701067793858,0.18663967964249106,0.19040581969314754,0.19268536860437602,0.19340749584936398,0.19454422528300183,0.2003532345040642,0.20038245223484166,0.2009253055615752,0.20164098024983615,0.20207986267458852,0.20214494527113036],"n_dims_used":44,"mean_confidence":0.941052870316939},"coverage":{"mean_confidence":0.941052870316939,"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}}