{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006298","480:4800006352","480:4800005870","480:4800006271","480:4800006155","480:4800006399","480:4800006097","480:4800006157","480:4800006299","480:4800006204","480:4800006350","480:4800006280","480:4800006074","480:4800006178","480:4800006388","480:4800006071","493:4930001815","480:4800006230","480:4800006281","480:4800006156","480:4800005947","480:4800006310","480:4800006353","480:4800006354","493:4930003514"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,493],"twin_sims":[0.4923048262190169,0.3917595886038247,0.3404496572601055,0.3266211419198414,0.2787162406027789,0.2492980504663808,0.23911278540852712,0.2313110151727937,0.22933556834913477,0.22056602448564797,0.21050686517893072,0.19380052071636528,0.1930587457430122,0.19276565820462402,0.19033465815203018,0.18277648511431344,0.17869669604694652,0.17592157590686544,0.1697211844119514,0.1692191338443944,0.16773710047077514,0.1637511346401448,0.16176337137699054,0.16152134361277734,0.1542851797206301],"twin_dists":[0.15461689320192637,0.17780067967712973,0.19065362527763488,0.1942875768402297,0.20760111383208676,0.21647440494691703,0.21970064646155232,0.22223282590459084,0.2228828582052272,0.22581421667534501,0.22927441917560495,0.23527908792159724,0.23555385237650725,0.23566261882899378,0.23656925006593998,0.23944088685217585,0.24102586913015925,0.24211871800916415,0.24460564386622294,0.2448098432948445,0.2454151834624979,0.24706261513521816,0.2478950291028084,0.2479968884180587,0.25109495346644994],"n_dims_used":42,"mean_confidence":0.9198602948869977},"coverage":{"mean_confidence":0.9198602948869977,"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}}