{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003909","493:4930000846","470:4700002417","472:4720004778","470:4700004443","480:4800005610","470:4700004782","470:4700003593","470:4700004263","470:4700004612","494:4940000255","467:4670000150","470:4700004258","469:4690003598","470:4700001627","472:4720003513","472:4720005149","470:4700001347","470:4700002101","470:4700004610","469:4690005001","478:4780005653","468:4680006127","470:4700001487","469:4690003980"],"twin_admin_codes":[470,493,470,472,470,480,470,470,470,470,494,467,470,469,470,472,472,470,470,470,469,478,468,470,469],"twin_sims":[0.23787110670255196,0.21667680976538628,0.2083525048098252,0.19553596075828023,0.1929980167544814,0.18115218875237968,0.18097265806309726,0.17496402123453628,0.16814614191503052,0.1609475092089944,0.15009612067030179,0.1400565231677196,0.13538613539126898,0.13313844237130662,0.1281857517010781,0.12803013681920586,0.11715081660451725,0.11572139588984359,0.11510250960253389,0.11208016917371076,0.11023452185350134,0.10547532234637118,0.10537413071419804,0.10430463002071147,0.10363715064354022],"twin_dists":[0.22010000072086686,0.22713918298055089,0.23002996539749757,0.2346390984627751,0.2355763798038201,0.24006889039988635,0.24013854650893207,0.24249865171460774,0.24524772633218972,0.24823883468560715,0.25293731677946785,0.2575125972897792,0.2597245779089307,0.2608095574943147,0.26324984365985715,0.26332766353010145,0.2689558050675546,0.2697246244831885,0.2700597584785456,0.27171660171809,0.2727454009677972,0.27546120138314467,0.2755199696768269,0.2761437958899159,0.276535656806284],"n_dims_used":43,"mean_confidence":0.9116737898005995},"coverage":{"mean_confidence":0.9116737898005995,"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}}