{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001742","471:4710001253","484:4840003240","471:4710003380","468:4680008286","476:4760003287","471:4710002484","484:4840002573","500:5000009824","471:4710003424","484:4840001210","476:4760002535","471:4710003467","484:4840000387","471:4710003334","484:4840003241","471:4710001442","476:4760002262","471:4710001501","473:4730003759","471:4710002250","471:4710001211","476:4760002180","476:4760004309","476:4760002134"],"twin_admin_codes":[471,471,484,471,468,476,471,484,500,471,484,476,471,484,471,484,471,476,471,473,471,471,476,476,476],"twin_sims":[0.20257460761224383,0.1791336898642028,0.13054943271303793,0.12017328604817396,0.1093606423710077,0.10708616721715619,0.09512296383909029,0.09326797075731721,0.08856137358380704,0.08844489544988142,0.07405605538134008,0.06776493160755774,0.06707658465672238,0.0637152399408948,0.06108967641129003,0.05836159449375547,0.05804885713071817,0.05800343893663524,0.056234220126478815,0.05202629938177137,0.05059776327532736,0.05052938559085585,0.04920639783681398,0.048643118210612166,0.047048446423587395],"twin_dists":[0.23208298539889524,0.2408548808289491,0.2620765034377476,0.26735353441911,0.27323716863204356,0.27453153274773423,0.28171598719777635,0.282892662089466,0.2859634184425273,0.28604103673618764,0.2963263938887438,0.3013373844147298,0.30190833821831625,0.30476710917862704,0.30708725105505674,0.30958641323253566,0.3098790166870747,0.3099216188660994,0.3116029619938914,0.31578499827172957,0.31726866796969766,0.3173405545786123,0.3187476405823094,0.3193563168990191,0.321112007123272],"n_dims_used":45,"mean_confidence":0.9272560967339409},"coverage":{"mean_confidence":0.9272560967339409,"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}}