{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002681","491:4910002586","491:4910002732","491:4910002488","491:4910002680","491:4910002831","491:4910003165","491:4910002978","491:4910003288","491:4910002383","491:4910002734","491:4910002537","491:4910003164","491:4910003251","491:4910002477","491:4910002673","491:4910003208","491:4910002573","491:4910002421","491:4910002631","491:4910003333","491:4910002379","491:4910003287","491:4910003171","491:4910003292"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8164643441137506,0.7542838192609826,0.7015745460783366,0.5965161149410784,0.5920741184135161,0.5638489514430608,0.4945824937065008,0.49071129215516734,0.4686549689366178,0.42213241978222277,0.416511650053226,0.41361103360806917,0.40409646444902114,0.3993403685619261,0.3885372529882389,0.3785558551715271,0.3771302469036471,0.3669594736391945,0.3649492287742052,0.35927407016830054,0.3581898263457306,0.35102373417319604,0.3509886165278961,0.3508008781454451,0.3476123620385856],"twin_dists":[0.08270711569956748,0.09753332985136545,0.1093460070125537,0.1320190641321173,0.13297060363409896,0.13902866777065734,0.15411251860762432,0.15497017882139003,0.15989743230892078,0.1705698778643749,0.17189032854738273,0.1725747321655757,0.17483456851725487,0.17597309346225062,0.17858249446948085,0.18102394550810802,0.1813751659984079,0.18390006018490349,0.1844032076093521,0.18583126359016483,0.18610539949981628,0.18792810839423899,0.1879370879779913,0.1879851006573215,0.18880260511304292],"n_dims_used":45,"mean_confidence":0.8968905978732639},"coverage":{"mean_confidence":0.8968905978732639,"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}}