{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007223","500:5000003380","467:4670004557","498:4980003472","468:4680004991","484:4840006102","484:4840007002","467:4670004580","484:4840007979","468:4680007667","484:4840006679","484:4840007097","484:4840007212","484:4840007322","484:4840007004","484:4840006996","484:4840005193","484:4840007335","469:4690005691","484:4840006803","484:4840006993","484:4840007115","473:4730001748","468:4680006448","484:4840007222"],"twin_admin_codes":[484,500,467,498,468,484,484,467,484,468,484,484,484,484,484,484,484,484,469,484,484,484,473,468,484],"twin_sims":[0.4421825927654219,0.4283221576551164,0.4137065273366218,0.41193107234995385,0.3761105085911873,0.37416712998244334,0.3396409260514355,0.32849701477698734,0.32822571329648365,0.3212949331049067,0.30660010283724204,0.2923289764065193,0.29146198791951955,0.26812409718456864,0.26492876983426644,0.25535421190889224,0.2531664415952057,0.25037009760277096,0.2386350960883696,0.23599170012819654,0.23315855228980714,0.22881597707775295,0.22511298902014715,0.21136669695145652,0.20562863480758845],"twin_dists":[0.16591763128703232,0.16912427695472929,0.17255216736584694,0.1729720713909049,0.1816267910683278,0.1821072542549018,0.1908639211811986,0.19378975452683234,0.19386165577953526,0.1957097591105647,0.1997038041206156,0.20368986267622802,0.20393567439322222,0.2107255365194482,0.21168300671816437,0.21459601597820735,0.2152712729754829,0.2161397942691354,0.21985412285795064,0.22070705781656533,0.22162818310372528,0.22305444614367548,0.22428484151961536,0.22897433840394404,0.2309929011356432],"n_dims_used":43,"mean_confidence":0.9389562385026798},"coverage":{"mean_confidence":0.9389562385026798,"n_dims_used":43,"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}}