{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001501","467:4670003511","499:4990003662","467:4670004045","468:4680001426","467:4670000817","467:4670000638","472:4720005587","468:4680000348","499:4990004156","467:4670000574","468:4680000189","468:4680001382","499:4990000583","468:4680000261","467:4670003839","468:4680003044","468:4680000344","468:4680000462","488:4880000734","479:4790006615","472:4720005566","467:4670003837","468:4680000586","468:4680003068"],"twin_admin_codes":[467,467,499,467,468,467,467,472,468,499,467,468,468,499,468,467,468,468,468,488,479,472,467,468,468],"twin_sims":[0.7205421339290805,0.6269926592448921,0.5519457009675476,0.5280748047489591,0.5044019054130653,0.5025386919225059,0.5016055548682616,0.49757689594450905,0.4973067682601637,0.4901538721160442,0.4777140660557214,0.46857747520362447,0.4607249416589527,0.4531884563426565,0.42756684272471657,0.42511197237338105,0.4238193031673043,0.42276434702183235,0.4151912792385176,0.41157204726083096,0.4041280594024346,0.40076081593822566,0.40049136816717396,0.3981802550119182,0.39638208354462523],"twin_dists":[0.10515044446424754,0.1254913463292419,0.14159364349320816,0.14676590885738805,0.15194559029577256,0.15235585384703135,0.15256147842698117,0.1534504490009108,0.15351012804901118,0.15509383893092119,0.15786487423152504,0.15991487573458527,0.16168764133063807,0.16339916142452196,0.16930021373377027,0.16987291814673652,0.17017504040116702,0.17042188959251922,0.172201615722483,0.17305707836854567,0.17482702549401047,0.17563242440125454,0.17569700447538988,0.1762517354758021,0.17668436431767334],"n_dims_used":45,"mean_confidence":0.9292599148220486},"coverage":{"mean_confidence":0.9292599148220486,"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}}