{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008268","490:4900008948","490:4900009768","490:4900005481","490:4900008165","490:4900008387","490:4900005070","490:4900008278","490:4900006733","490:4900006492","490:4900009157","490:4900004801","490:4900007109","490:4900011793","490:4900012070","490:4900009260","490:4900011533","490:4900011402","490:4900008044","490:4900005613","490:4900006002","490:4900007595","490:4900007105","490:4900005077","490:4900008729"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2235846019818507,0.12654382815232823,0.09260758992891446,0.0799590369062577,0.07669804152358742,0.06768991664781464,0.06549203332940504,0.060681358821240275,0.049203920084358366,0.04572682022281241,0.03543207970738602,0.03293408749891538,0.030846785231109692,0.030066039137844076,0.02988513235381952,0.028624814853436795,0.02559852736326557,0.022694313914687854,0.020310272944622464,0.01996170225995006,0.017850768600267457,0.01678831380372979,0.016761179627488073,0.01638249416834269,0.01610194480213257],"twin_dists":[0.22479659860543194,0.26407456906518334,0.28331601753803054,0.2919283130403198,0.2943243073796403,0.30139937609027034,0.3032410350395847,0.307455389675278,0.31875030526913256,0.3226052084538398,0.3356765687384655,0.33933035119500654,0.34256954595595784,0.3438295034022526,0.34412544511446863,0.34623092834679725,0.3516324079731965,0.35736214810986244,0.3625628844339522,0.363367357611296,0.3685191134784457,0.3713171437102656,0.37139061547842306,0.3724270409621267,0.37320853520289565],"n_dims_used":45,"mean_confidence":0.9156823900010851},"coverage":{"mean_confidence":0.9156823900010851,"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}}