{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004043","470:4700003207","470:4700004032","470:4700004204","470:4700004218","470:4700004220","470:4700003381","470:4700004391","470:4700003864","470:4700004042","470:4700004387","470:4700003557","470:4700004056","470:4700002548","470:4700004906","470:4700002549","470:4700003708","470:4700004226","496:4960012454","470:4700004075","470:4700004563","470:4700003545","470:4700004912","470:4700003598","470:4700004074"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470],"twin_sims":[0.5285538728993315,0.2802227404038127,0.275877005687911,0.24596366244465348,0.24383364661768112,0.2394367292453955,0.2251830027421751,0.21693940409242576,0.20966634421381616,0.19992082111656223,0.1986130577638356,0.18619705802225553,0.18573167538376362,0.18514799421831515,0.17269360404049566,0.1706950716273256,0.1669257791386799,0.16494049233645833,0.16425130897778034,0.16058030696300912,0.1547242129263181,0.15151440065566413,0.15145976524496738,0.1504554638324839,0.14678916719604057],"twin_dists":[0.14666165750273422,0.20716267139232306,0.20843136785543276,0.21752107649661298,0.21819447755324337,0.21959668029495544,0.22426145392821858,0.2270492225511434,0.22956856613182972,0.23303941223032348,0.23351395114721205,0.23813114754057946,0.23830834219082003,0.2385310208486813,0.24340546356771536,0.24421076720669993,0.24574820161105163,0.24656804111186678,0.24685431073811534,0.24839398734792592,0.25090399854597506,0.25230936991328334,0.252333479633902,0.25277780516389087,0.25441864836554406],"n_dims_used":43,"mean_confidence":0.9132809306299964},"coverage":{"mean_confidence":0.9132809306299964,"n_dims_used":43,"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}}