{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011768","496:4960011681","496:4960011578","496:4960011146","496:4960011487","496:4960011936","496:4960011073","496:4960012156","496:4960011409","496:4960011851","496:4960010836","496:4960011232","496:4960011498","496:4960011486","496:4960010835","496:4960012224","496:4960011590","496:4960012220","496:4960011583","496:4960011922","496:4960010689","496:4960011305","496:4960011848","496:4960011144","496:4960011226"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7882509534546595,0.6689589909630682,0.6553595524688633,0.6418634144279124,0.6152545253083476,0.589425581616218,0.5889945209026195,0.5643715983366117,0.5641260372653485,0.560630841519136,0.5414355679052473,0.5386912753465934,0.5301312418896488,0.5294681153125866,0.5196630991724055,0.5115020110121062,0.5098204678819985,0.5081500080558964,0.5023295757116302,0.49993559434736234,0.4882925197341386,0.48429828659313817,0.48362946726673317,0.4708939864826361,0.4570462933299615],"twin_dists":[0.08959245783150453,0.11645802907983596,0.11939573725112038,0.12230008815693388,0.12800634431622718,0.1335381082473803,0.1336304845554201,0.13891621675124802,0.13896904923595743,0.1397213645396927,0.1438656701788123,0.14446020957941214,0.1463185452544908,0.14646276314571696,0.14859986209433,0.15038588132436606,0.15075476023368597,0.15112151852329447,0.15240192525225157,0.15292973183427852,0.15550707387856583,0.1563954451255796,0.1565444198988526,0.15939386270198466,0.16252177991160677],"n_dims_used":45,"mean_confidence":0.9165692647298177},"coverage":{"mean_confidence":0.9165692647298177,"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}}