{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003923","470:4700003757","470:4700005124","470:4700005129","470:4700003586","470:4700004269","470:4700003922","470:4700005121","470:4700004091","470:4700004794","470:4700003759","470:4700002718","470:4700004444","470:4700004960","470:4700005122","470:4700003592","470:4700004094","470:4700004436","470:4700002888","470:4700004605","470:4700004438","470:4700003587","470:4700003573","470:4700004262","470:4700003758"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9028355764169765,0.9013644951519331,0.8089846690130535,0.7574186551863945,0.7043545595546534,0.70106009404669,0.6566588050507345,0.6479857352029077,0.6309603501124835,0.6280889626848005,0.6134833900436271,0.5629670641023622,0.560716469314593,0.5541600820632909,0.5531424227830264,0.5481092057213159,0.5473751111751448,0.517225548151933,0.503202736544473,0.495765225897582,0.4906983141405134,0.4771779178127845,0.45410357730607004,0.45409823677543537,0.4514287688388934],"twin_dists":[0.05872131805694283,0.059187882944945765,0.08456321503720357,0.09681341767291748,0.1087342550537702,0.10945910387774765,0.11911561187449637,0.12098372752595138,0.12464057388295052,0.12525631285888975,0.12838565579431432,0.13921844198747294,0.13970292635571713,0.14111586835661005,0.14133540164819994,0.14242213351194322,0.14258077044188344,0.14913258811154037,0.1522095896455574,0.15385087658208116,0.15497305743567197,0.15798481253962443,0.16319079083609414,0.1631920064130796,0.1638002740965257],"n_dims_used":43,"mean_confidence":0.9136596502259721},"coverage":{"mean_confidence":0.9136596502259721,"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}}