{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003920","486:4860003996","486:4860003925","486:4860004203","486:4860003924","486:4860003855","486:4860003990","486:4860003877","486:4860004726","486:4860003995","486:4860003923","486:4860004131","486:4860004720","486:4860004836","486:4860004342","486:4860004133","486:4860003606","486:4860004139","486:4860004835","486:4860004663","486:4860004264","486:4860004886","486:4860003594","486:4860004347","486:4860003734"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.41591722271215614,0.20407332695440536,0.20039017674033324,0.1796486096209633,0.1515391988516033,0.0990145147474442,0.09830693193461928,0.08000876403610643,0.07884013553243285,0.07707389498816304,0.07700692409756114,0.06935654370594874,0.06890840144511562,0.0631238676389668,0.06150730241629283,0.05657429122526066,0.05287920771574403,0.04813452660353583,0.04501225381570284,0.04273427065234258,0.03753688175925293,0.036550817407527136,0.03622773815782849,0.03428684418844509,0.033915701747620236],"twin_dists":[0.17203041657671234,0.23154664537462313,0.23286962256414384,0.24065378066508608,0.25229842898007854,0.2793049711107698,0.27973775145823965,0.291892388681491,0.29274142028540284,0.2940440218123346,0.29409388339236536,0.3000350713098127,0.30039927764058405,0.30528275712932085,0.30671280418381225,0.31127642461910143,0.314915240479795,0.31991097241875643,0.32342765995850514,0.32612485032683125,0.33276425401464577,0.3341108829871187,0.33455880719303815,0.3373235011417543,0.33786728397962257],"n_dims_used":45,"mean_confidence":0.9253192477756076},"coverage":{"mean_confidence":0.9253192477756076,"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}}