{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002271","493:4930003294","493:4930002270","493:4930002108","493:4930001936","488:4880002213","493:4930003986","493:4930001347","493:4930002106","493:4930003470","488:4880001922","488:4880002376","481:4810001193","470:4700001253","488:4880001407","488:4880002218","488:4880002514","488:4880002292","493:4930003252","493:4930001935","488:4880001985","488:4880001496","488:4880002013","488:4880002961","488:4880003645"],"twin_admin_codes":[493,493,493,493,493,488,493,493,493,493,488,488,481,470,488,488,488,488,493,493,488,488,488,488,488],"twin_sims":[0.8365865610147178,0.7901861295643076,0.7507115712001948,0.7309044193012209,0.6477204945194508,0.6224102447331004,0.6206749164599942,0.6029771191690971,0.5995572065927437,0.5979998264580563,0.5960127974679822,0.5910209668177104,0.5846476576537054,0.5842036401217016,0.5832156225219176,0.5828405909415266,0.576568802176555,0.5740067715131606,0.560303124935186,0.5601089991736401,0.5562955245255866,0.5560013168653812,0.5552791557953467,0.5525571312264133,0.5468756624141882],"twin_dists":[0.07758308453375719,0.08912962634196174,0.09835088207643722,0.10283444864559838,0.12104079411444389,0.1264734596646131,0.12684526997153867,0.1306354043663637,0.13136775632310324,0.1317012876313892,0.1321268686277002,0.13319624829929877,0.13456224215244053,0.1346574432043972,0.1348693006582309,0.13494972425325227,0.13629528950935918,0.13684532573269248,0.13979193510701557,0.13983374085649222,0.14065540170530288,0.14071882614652134,0.14087452869920328,0.14146169134132872,0.14268872139049146],"n_dims_used":45,"mean_confidence":0.9265213860405817},"coverage":{"mean_confidence":0.9265213860405817,"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}}