{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003019","480:4800003285","480:4800002894","480:4800002938","480:4800003188","480:4800002979","480:4800002978","480:4800003766","480:4800002655","480:4800003622","480:4800003697","480:4800003383","480:4800003760","480:4800003102","480:4800003279","480:4800002846","480:4800002860","480:4800002940","480:4800003280","480:4800002796","480:4800003059","480:4800003827","480:4800002843","480:4800003994","480:4800003142"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3906241937861616,0.3677438616041721,0.3374761732794729,0.33605523466178167,0.3292361247682634,0.22347433812847362,0.21523395784151594,0.20921081421676313,0.19573436967811983,0.15985889943462403,0.15159443208837195,0.13872585609604568,0.13257556633168527,0.1244899702337675,0.12000158117786357,0.11032186168063955,0.10357799931905093,0.09572520498870124,0.09118954216900074,0.08731499912524285,0.08200955734072608,0.08007166055109123,0.07942398435319296,0.07764860819112374,0.0685429473869222],"twin_dists":[0.17807580829119873,0.18370410970579854,0.19142815406184205,0.1917995771229391,0.19359403878068052,0.22483360873395888,0.22763479453721483,0.22972831752647035,0.2345661814101146,0.2486995535525367,0.2522740648735633,0.2581371373100923,0.26108341534454277,0.2651177078091333,0.2674437275861498,0.2726964172244731,0.27657047788244854,0.2813378567695432,0.2842332193089954,0.28679821773704167,0.29046158246682063,0.29184697600698684,0.2923159893073135,0.2936175600743831,0.3006977113913853],"n_dims_used":42,"mean_confidence":0.9112308138892764},"coverage":{"mean_confidence":0.9112308138892764,"n_dims_used":42,"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}}