{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005235","496:4960004948","499:4990001956","488:4880000001","499:4990000667","496:4960004105","499:4990001096","499:4990002228","499:4990001313","496:4960004771","470:4700000558","470:4700006150","488:4880000481","496:4960007476","496:4960004766","470:4700004151","480:4800004606","488:4880004457","470:4700005414","470:4700000589","496:4960004453","481:4810002704","470:4700002055","499:4990001485","470:4700000065"],"twin_admin_codes":[496,496,499,488,499,496,499,499,499,496,470,470,488,496,496,470,480,488,470,470,496,481,470,499,470],"twin_sims":[0.7072924119671953,0.6405079875301916,0.50418299423581,0.4730501328530126,0.44045537703728077,0.4218862447622033,0.4139468780366462,0.3943470466069934,0.38498622739420973,0.37767336891765024,0.36978885555509006,0.35452887076533873,0.3530968374377637,0.3501391517106481,0.3426203923320813,0.339342021147087,0.33769336123674687,0.32059588281220647,0.3188764536897163,0.3111643483975313,0.3087773509954625,0.3084349591798598,0.30135115597206336,0.29665626779111803,0.2963309161578362],"twin_dists":[0.10808664880014622,0.12259129167839473,0.1519937713411113,0.15890969155484796,0.16631503313895754,0.17062755369713709,0.17249538341163365,0.17717507150580492,0.1794476047973822,0.18124128353601024,0.1831942228744998,0.18703418726196136,0.18739884349899724,0.18815443944447974,0.19009048377834842,0.19094171400773702,0.191371457187966,0.19589739007184892,0.19635987783637632,0.1984517910834942,0.1991052397683448,0.1991992080678001,0.2011570137978952,0.20246938207592152,0.20256077825655516],"n_dims_used":45,"mean_confidence":0.9261798434787326},"coverage":{"mean_confidence":0.9261798434787326,"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}}