{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001070","488:4880002471","481:4810001987","481:4810001550","470:4700000761","493:4930001732","488:4880002864","481:4810002225","488:4880002160","488:4880003342","470:4700002538","470:4700000076","470:4700001593","470:4700004385","488:4880001684","488:4880005413","481:4810002252","488:4880004731","470:4700001580","481:4810000418","481:4810001644","488:4880003010","488:4880002088","493:4930001742","481:4810001994"],"twin_admin_codes":[481,488,481,481,470,493,488,481,488,488,470,470,470,470,488,488,481,488,470,481,481,488,488,493,481],"twin_sims":[0.41525201079056506,0.39983477809119977,0.3691862090795423,0.36192223623876935,0.35515888688519087,0.3399464384234278,0.33408251814001094,0.3245285496631466,0.32003346860459675,0.3131141595770627,0.3090064034334106,0.30211972133328435,0.3006357008406785,0.299851440064185,0.2974202819188968,0.29673558890545676,0.2947394449012423,0.2922646140940454,0.2898351753218041,0.2875569841972066,0.2865305121130194,0.2738662003375021,0.27038800228221577,0.2675556523943537,0.26752300621629893],"twin_dists":[0.17218728846936812,0.1758544557511264,0.18334433678818712,0.18516348329732488,0.1868740002978578,0.1907844466801545,0.1923166442011735,0.19484478261164664,0.19604851326319125,0.19792014775644678,0.19904241050302796,0.20094331701766613,0.20135622928968697,0.2015749217796718,0.2022549905850872,0.20244710852564163,0.2030087009694555,0.20370809602447262,0.2043980903880616,0.20504826827921416,0.20534222264317603,0.20902253631414638,0.2100514416472413,0.21089534868188878,0.2109051079074076],"n_dims_used":45,"mean_confidence":0.9269074334038628},"coverage":{"mean_confidence":0.9269074334038628,"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}}