{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001383","488:4880001408","488:4880002146","488:4880001586","488:4880001917","488:4880001393","488:4880002373","488:4880001985","481:4810000865","488:4880002065","488:4880002514","488:4880002331","481:4810000602","488:4880002481","488:4880002376","488:4880002480","488:4880003151","488:4880002411","488:4880002356","488:4880002213","488:4880006241","488:4880001571","488:4880002410","488:4880003587","481:4810000612"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.6546518249208896,0.6200016325892772,0.6189220082519941,0.5859920249642054,0.5820428826805985,0.5728054226474868,0.5597056827060605,0.5526641370564962,0.533368935390782,0.5328662607193058,0.4975315119330155,0.48455631844439395,0.4826064785626837,0.47197409889498854,0.46566329760311287,0.4623920967365246,0.4609968593470717,0.446084254911072,0.44580060431669744,0.44540964957379825,0.4428460753177108,0.44207354507409363,0.43992533691158725,0.4343326850000059,0.43069667433641096],"twin_dists":[0.11954828387168039,0.12698951346410836,0.12722079595721147,0.13427402839035676,0.13512080146652292,0.1371033232459165,0.13992060302377735,0.14143860088607707,0.1456149494095954,0.14572412937730128,0.15346047500372093,0.15633798744474595,0.15677240778574936,0.15915122684601524,0.16057156004091852,0.1613103928415422,0.1616260781340696,0.1650221268581461,0.16508712858640798,0.16517674611253996,0.16576513578817542,0.16594270338819125,0.16643710768163142,0.16772871276189302,0.16857200237466163],"n_dims_used":45,"mean_confidence":0.9239551120334202},"coverage":{"mean_confidence":0.9239551120334202,"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}}