{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000706","491:4910000704","491:4910000346","491:4910000588","491:4910000383","491:4910000705","491:4910000888","492:4920006734","491:4910000640","492:4920003790","492:4920006794","487:4870002683","492:4920006827","491:4910000829","491:4910000063","492:4920006702","487:4870002682","491:4910000836","487:4870005209","491:4910000826","491:4910000834","491:4910000769","491:4910002218","487:4870004481","487:4870003062"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,492,492,487,492,491,491,492,487,491,487,491,491,491,491,487,487],"twin_sims":[0.2876964205926669,0.20507964726434763,0.20368552059138217,0.16501875903449992,0.1363082707609658,0.1294295522323707,0.10979400892783976,0.09062584363220354,0.08794991408198671,0.08376177254447041,0.08140524556199681,0.07991546497774088,0.0741247326906588,0.07373425203054954,0.0654108515260096,0.06411328028909904,0.056624305272371646,0.05537480049834302,0.05291219886945815,0.05255874770556387,0.05001635799258254,0.04989736332166849,0.04747793294120923,0.04005561724265406,0.03917836291879026],"twin_dists":[0.2050083859257819,0.2311880315412035,0.2316851680829666,0.24653558576931858,0.2592833638614822,0.2626303979018433,0.272992917079009,0.28460095829001475,0.2863717887653417,0.2892313026164888,0.2908907628855881,0.2919598054312959,0.29627362627871834,0.2965741766629676,0.30331001927485185,0.3044222386183787,0.31122853781535337,0.31243551304157346,0.3148818321955737,0.31524065571594073,0.3178825083381008,0.3180088734910718,0.3206343197165204,0.32945583303495096,0.33058762587898544],"n_dims_used":45,"mean_confidence":0.8990202162000868},"coverage":{"mean_confidence":0.8990202162000868,"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}}