{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002448","485:4850003934","489:4890002527","473:4730001567","488:4880000624","473:4730000998","485:4850000794","485:4850000649","500:5000004644","499:4990000840","467:4670000965","500:5000001540","500:5000005036","485:4850001641","489:4890002447","470:4700007379","488:4880000072","473:4730000429","500:5000006137","489:4890002606","477:4770002405","481:4810000425","470:4700007245","470:4700007040","485:4850003996"],"twin_admin_codes":[489,485,489,473,488,473,485,485,500,499,467,500,500,485,489,470,488,473,500,489,477,481,470,470,485],"twin_sims":[0.2785889398325841,0.1837928498126054,0.18344265117793387,0.17967209980330853,0.1733175853598199,0.17033467023020338,0.16921496676843625,0.15592159685552712,0.1557629598919305,0.1507179043786588,0.14896294818180456,0.1460793455869314,0.14498367079692565,0.14404858731519898,0.14172893045801796,0.1283983437479304,0.1267003787722677,0.12641482929241568,0.12611995104144588,0.12543716884185135,0.12261833046113978,0.12085397091916017,0.12073562530598018,0.12027338799703058,0.11895967570686998],"twin_dists":[0.20763822863405423,0.2390499301797198,0.23918446564874074,0.2406446164049509,0.24315539884645035,0.2443567082688698,0.24481153999307892,0.2503852111659613,0.25045377556865506,0.25266148549389883,0.25344217879354475,0.2547398162421643,0.2552378436303288,0.2556650865503701,0.25673390671698537,0.2631436460960449,0.26399558647216187,0.2641397069888563,0.2642887951605038,0.26463502237588005,0.26607975179842597,0.26699694982940253,0.2670588362023104,0.26730099827262116,0.26799314571358657],"n_dims_used":45,"mean_confidence":0.9207932366265191},"coverage":{"mean_confidence":0.9207932366265191,"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}}