{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004542","493:4930005450","493:4930005093","493:4930005348","493:4930004394","470:4700005121","470:4700004269","493:4930000651","470:4700004605","493:4930003918","466:4660004107","493:4930005092","493:4930005213","470:4700005123","493:4930006429","493:4930006444","493:4930005212","488:4880002583","493:4930000953","470:4700004273","493:4930005209","470:4700004794","470:4700004777","493:4930000744","493:4930004403"],"twin_admin_codes":[493,493,493,493,493,470,470,493,470,493,466,493,493,470,493,493,493,488,493,470,493,470,470,493,493],"twin_sims":[0.45158183657538364,0.43130643749338066,0.43010921735150004,0.41342682339113046,0.3873019916989886,0.3707452289161437,0.34828369705636225,0.34408390875824213,0.3430802844669866,0.34249790396549384,0.3229771814100169,0.31769685235151646,0.3150068528212544,0.3068716246162989,0.30641807132661264,0.30508757225758376,0.2950951782500683,0.29194678700817606,0.28886362811983873,0.284751618500053,0.2819307477719571,0.28037112841051015,0.2755802557322739,0.2747818137707903,0.27145668873860473],"twin_dists":[0.16376536005175413,0.16843038154663245,0.16870851956167454,0.17261826671324268,0.1788830059060631,0.18295624819751546,0.18863015513267462,0.18971188561304275,0.18997142132918607,0.19012220941560976,0.19525916324951564,0.1966779756140054,0.19740587857301886,0.19962902457611903,0.19975395863779605,0.2001210703073805,0.2029084555245929,0.20379816895945485,0.20467498755612817,0.20585315123094844,0.2066673102932824,0.20711956299855597,0.20851844471253747,0.20875302102706833,0.20973444410333048],"n_dims_used":45,"mean_confidence":0.9280471801757812},"coverage":{"mean_confidence":0.9280471801757812,"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}}