{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008216","485:4850007509","485:4850008179","485:4850008206","485:4850008180","485:4850008299","485:4850008452","485:4850007700","485:4850008099","485:4850007567","485:4850008218","485:4850007776","500:5000000873","500:5000002420","485:4850007801","485:4850007614","485:4850007109","485:4850008287","485:4850007383","485:4850008298","485:4850007699","485:4850007893","485:4850007777","500:5000000993","485:4850007665"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.6766624819932328,0.5239797264325311,0.48127087231806603,0.4367333607132499,0.4305994461820242,0.4206402878133689,0.4193418358821572,0.41774895295444864,0.41463206810991826,0.40869375768398636,0.40517044675772423,0.3981361329837354,0.39193206709638645,0.3898464044472387,0.38861208775337747,0.3882717573904829,0.38195729454508337,0.3714347418662733,0.3713737134349929,0.37035837506771074,0.36688021940289595,0.360374330409582,0.3485509850636308,0.34127218514097435,0.33976539424807506],"twin_dists":[0.11478769481630564,0.14765790075560115,0.15707029549940843,0.16717348240529625,0.16859459167072394,0.1709196840430565,0.17122451192285276,0.17159900939521822,0.1723335824078593,0.1737397537194778,0.17457831232328377,0.17626234024046833,0.17775891731927157,0.17826449804478936,0.17856430333261358,0.17864704553361535,0.18018852747049646,0.18278486540178582,0.18280002804133558,0.18305247239246056,0.18391987060629125,0.1855535104468598,0.1885615438886558,0.19044001624633106,0.19083153800001848],"n_dims_used":45,"mean_confidence":0.9185256958007812},"coverage":{"mean_confidence":0.9185256958007812,"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}}