{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007240","470:4700002193","481:4810000646","499:4990000529","470:4700007044","499:4990000926","470:4700005434","481:4810000255","470:4700005704","488:4880000067","488:4880005094","470:4700001192","481:4810000274","470:4700001718","481:4810001007","470:4700001281","481:4810001093","487:4870006670","479:4790000971","466:4660001369","470:4700007985","493:4930002948","470:4700002738","470:4700002523","493:4930002924"],"twin_admin_codes":[470,470,481,499,470,499,470,481,470,488,488,470,481,470,481,470,481,487,479,466,470,493,470,470,493],"twin_sims":[0.40263987225637604,0.37576751580193385,0.3295507280332208,0.2997237533455575,0.29720385456429727,0.2830960709156091,0.2813629511413996,0.28018950780251567,0.278886619801735,0.26596642169757173,0.2609841803120899,0.2607334500239468,0.25669596745289613,0.2472883238220021,0.24481997952449822,0.2409895293167913,0.23750980474972927,0.23700383072417813,0.23653975788711912,0.23463591426793287,0.22889753105172198,0.22547281145098688,0.22234352586311912,0.22160254663535203,0.22019205023362687],"twin_dists":[0.17518260531234128,0.18171150096299324,0.1935108054234291,0.20161055908647735,0.20231568977768674,0.20633038161003195,0.2068317819957769,0.20717232773752428,0.20755145556659282,0.21137129365636945,0.21287498066667435,0.2129511266009053,0.2141836951001047,0.2171041785075047,0.2178821805409794,0.21909959140325547,0.22021645928105357,0.22037974440616773,0.2205297075725518,0.22114694750632882,0.22302749703269478,0.2241646967341029,0.22521387108114801,0.22546374326660187,0.22594093694750433],"n_dims_used":43,"mean_confidence":0.9039885055187137},"coverage":{"mean_confidence":0.9039885055187137,"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}}