{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005952","493:4930006028","493:4930005184","493:4930001128","493:4930004659","493:4930004657","493:4930004800","494:4940000369","493:4930005299","493:4930004661","493:4930004068","493:4930004218","493:4930004078","494:4940001077","493:4930002161","493:4930005879","494:4940000479","493:4930003188","494:4940001134","493:4930003183","494:4940001131","493:4930005303","493:4930005339","493:4930004077","493:4930006524"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,493,494,493,493,494,493,494,493,494,493,493,493,493],"twin_sims":[0.5449541486234617,0.27193340570498575,0.25993269622558474,0.2583692853092793,0.2457000658495095,0.23045068252489262,0.22285683600549497,0.2211572986059771,0.21160243211237456,0.2088376658494619,0.20405223474460596,0.19023144361069552,0.18395661018774434,0.18201183160337148,0.181606116754487,0.17689909974281562,0.17015847544412066,0.16289829783045087,0.15733083476960757,0.15531960707295653,0.1505889051377332,0.14496964638610182,0.14339400602505328,0.14339052240455988,0.14331770244859418],"twin_dists":[0.1431041967065483,0.20959328688147622,0.21319462131247155,0.2136713899680147,0.2176042078845063,0.22251547160899054,0.2250410989471556,0.22561415788906966,0.22889221167888435,0.22985935464215443,0.23155417477549578,0.23660792189338736,0.23898708051413953,0.23973603237195548,0.23989298840065876,0.24173237736909517,0.24442813728512258,0.24741885513134604,0.2497783512790589,0.2506456680052104,0.25271864227428475,0.25524423632153115,0.25596539288325293,0.2559669938053414,0.25600046533769544],"n_dims_used":45,"mean_confidence":0.9269315083821614},"coverage":{"mean_confidence":0.9269315083821614,"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}}