{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002466","480:4800001750","480:4800001870","480:4800002419","480:4800001813","480:4800001811","480:4800002366","480:4800001869","480:4800001695","480:4800002283","480:4800002151","480:4800002029","480:4800002043","480:4800002463","480:4800002510","480:4800001586","480:4800002327","480:4800002418","480:4800001697","480:4800001487","480:4800002368","480:4800002187","480:4800002316","480:4800001637","480:4800001639"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8332713566301764,0.8039630410333832,0.7723092269373062,0.7654482855392813,0.7521879190560228,0.7424771595137304,0.7420920253002885,0.7358821099724999,0.7338309400294488,0.7225105405443839,0.7193423440310119,0.7178083822862166,0.7092429884529217,0.6899622170678895,0.6870641970174928,0.6862664713465952,0.6817305712493088,0.6634526357078044,0.662465255662748,0.6532385716695099,0.6509429795168842,0.6503469841576596,0.6317907396883364,0.6273204832728628,0.6267401642761967],"twin_dists":[0.07844159529261276,0.08579622653427119,0.09335984066324338,0.09495834623227625,0.09801335844766645,0.10022460052124448,0.1003118827762213,0.10171508331253037,0.10217690773117019,0.10471190765871796,0.10541743336965413,0.10575845014147858,0.10765601563670389,0.11189098869251837,0.11252371534750108,0.11269772624533222,0.113685921001112,0.1176490555484891,0.11786239120986317,0.11985281406428198,0.1203472291685688,0.12047554462038243,0.12446246201331776,0.12542106817396337,0.12554547383274864],"n_dims_used":42,"mean_confidence":0.9115933917817616},"coverage":{"mean_confidence":0.9115933917817616,"n_dims_used":42,"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}}