{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000357","493:4930000259","493:4930002062","466:4660010765","470:4700006961","496:4960001805","470:4700004313","481:4810003050","470:4700007822","488:4880000818","496:4960006602","470:4700007587","490:4900002652","488:4880000981","481:4810001913","496:4960008360","477:4770003763","479:4790004052","488:4880001412","485:4850004536","478:4780001652","488:4880002034","466:4660008892","467:4670001225","489:4890002674"],"twin_admin_codes":[481,493,493,466,470,496,470,481,470,488,496,470,490,488,481,496,477,479,488,485,478,488,466,467,489],"twin_sims":[0.27519224721983343,0.2681890663840444,0.248278486729328,0.24274664021077724,0.23496360062324445,0.23319856721989068,0.20583871670871642,0.19352539023608298,0.15648063976016016,0.15440390881768135,0.13015266267823322,0.12775533073978854,0.11585306865230198,0.11265013315147981,0.1093193724549325,0.10689571134977853,0.10517382717739296,0.09444523519034102,0.08922787347553612,0.08749812065952857,0.07884673512580577,0.07682296921517377,0.0768080906499842,0.07391513681280051,0.07160424293526137],"twin_dists":[0.20863238666193132,0.21070614242231875,0.21679348985933142,0.2185395965956938,0.2210404763218153,0.22161512232863212,0.23091832455582895,0.2353809148442337,0.25014399315604174,0.25104327372805585,0.26227233471325667,0.26346526351466104,0.269653499908871,0.27140153677652157,0.27326046798667375,0.2746408821578308,0.2756364280035607,0.2821437753870234,0.28552083002336553,0.28667497534595016,0.29273659726906137,0.2942310224739843,0.29424212605483563,0.2964347913490838,0.298236673000594],"n_dims_used":43,"mean_confidence":0.9032160736793695},"coverage":{"mean_confidence":0.9032160736793695,"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}}