{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001215","493:4930001475","470:4700007588","493:4930002396","493:4930001220","493:4930001313","493:4930002756","493:4930001195","493:4930001934","493:4930001309","493:4930001196","488:4880002853","493:4930001438","470:4700000182","493:4930000659","493:4930000164","493:4930002442","470:4700007766","493:4930002077","470:4700001714","493:4930000324","493:4930000973","493:4930005612","470:4700004902","493:4930001750"],"twin_admin_codes":[493,493,470,493,493,493,493,493,493,493,493,488,493,470,493,493,493,470,493,470,493,493,493,470,493],"twin_sims":[0.8386897648887314,0.6695523196447102,0.5797686524252749,0.5398222089952449,0.5124932293229733,0.5106854448247052,0.4792439324846013,0.4285803703516838,0.41503468830698187,0.41333235274396324,0.41300977698728325,0.3958804457559799,0.38967931908165276,0.3839853581565097,0.3601390156322122,0.35696135835769277,0.35114946553843346,0.3486993188738625,0.3390489953680231,0.3388781961212517,0.3346760152454613,0.33002638555607827,0.32678901125073273,0.3253114625151098,0.31869132149286594],"twin_dists":[0.07703525957385252,0.11632955331867002,0.13560863484034386,0.14421512854421492,0.1501685831818321,0.15056497202784072,0.15752287599213502,0.16906416025774393,0.17223856144630692,0.17264059630155607,0.17271685874218237,0.17680521587565773,0.17830505556517273,0.17969212318775443,0.1856128776008505,0.18641651544179683,0.18789596272458578,0.18852347941345,0.1910180124863027,0.19106250179940903,0.1921609092553259,0.19338504543794494,0.1942429631638928,0.1946360795861533,0.19640975771482494],"n_dims_used":45,"mean_confidence":0.9242608812120225},"coverage":{"mean_confidence":0.9242608812120225,"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}}