{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002653","470:4700003172","470:4700002996","470:4700001532","466:4660001489","466:4660002299","466:4660001582","470:4700002990","466:4660001591","466:4660001897","470:4700002144","466:4660001498","466:4660001598","470:4700002997","470:4700000841","466:4660002398","470:4700003332","470:4700003155","466:4660002499","470:4700001675","466:4660001590","466:4660001592","466:4660001495","466:4660000697","488:4880003288"],"twin_admin_codes":[470,470,470,470,466,466,466,470,466,466,470,466,466,470,470,466,470,470,466,470,466,466,466,466,488],"twin_sims":[0.8178015705434102,0.7138776064282624,0.7110857227481371,0.7106310354691936,0.7012022658662912,0.6986241638353732,0.6925060792330813,0.6622005779651818,0.652182034133324,0.6115580207643299,0.5989501514108864,0.5971892180484192,0.5803622267629158,0.5802521968687626,0.5680499893985695,0.5603496867636929,0.5593499074459922,0.5535749668766373,0.5513830776088198,0.5412516250474874,0.5361162769026094,0.5291582058501695,0.5268472809914737,0.5193109559095131,0.5133233995725957],"twin_dists":[0.08237269276541148,0.10663063208601822,0.1072486955351072,0.10734924548739684,0.10942785229277326,0.10999416184782033,0.11133482561525912,0.11791956646788686,0.12008040337892266,0.12879796971257687,0.13149776177532138,0.13187489816923864,0.13548129553820712,0.13550489941014487,0.13812514777628732,0.13978190812839283,0.13999723344436502,0.14124208399652116,0.1417150831641896,0.14390550293247012,0.14501860004986633,0.1465301759960754,0.14703312767240612,0.14867678604594262,0.14998667205766741],"n_dims_used":43,"mean_confidence":0.9133629022642623},"coverage":{"mean_confidence":0.9133629022642623,"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}}