{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005077","488:4880004786","488:4880005169","470:4700003609","488:4880005361","481:4810003911","470:4700003780","470:4700007939","470:4700004557","493:4930003123","470:4700008143","470:4700005812","488:4880005266","470:4700008031","470:4700007748","493:4930002444","493:4930002111","466:4660006450","496:4960012510","466:4660006229","488:4880004780","466:4660001820","493:4930003821","493:4930003476","485:4850002089"],"twin_admin_codes":[488,488,488,470,488,481,470,470,470,493,470,470,488,470,470,493,493,466,496,466,488,466,493,493,485],"twin_sims":[0.41871463141838183,0.37245619808442837,0.3438147309212079,0.3070837317954332,0.2932936198098639,0.27484545215370015,0.2434296569078134,0.2416268809924546,0.23652591426481046,0.23464353209836758,0.23249980986987578,0.20559253332617178,0.2013276386158902,0.19684115610405,0.1945358866342594,0.17942219806841037,0.17719050507701042,0.1700249281360715,0.16883378697987206,0.16653156746837944,0.1663585350508461,0.16459262270793984,0.16262596145223165,0.16153816441318275,0.15952930455415093],"twin_dists":[0.1713718994776263,0.18253126520001034,0.18978145503499919,0.19957063489355156,0.20341687140349643,0.2087343092406511,0.2183226259320241,0.21889616136359014,0.22053418403026184,0.22114447123095618,0.22184340695318236,0.23100572197812674,0.23253131341542438,0.234160364736206,0.23500741830236474,0.24074215452140446,0.24161750105614466,0.24448231247003696,0.24496687121375835,0.24591043244573102,0.24598172832248366,0.24671242920242084,0.2475328977592843,0.2479898056700872,0.24883949367596236],"n_dims_used":45,"mean_confidence":0.9181814405653211},"coverage":{"mean_confidence":0.9181814405653211,"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}}