{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009635","496:4960008127","488:4880002125","496:4960006855","496:4960011956","496:4960010009","488:4880001958","496:4960009913","496:4960000653","496:4960010485","496:4960008010","496:4960009638","496:4960009632","496:4960000539","496:4960009626","496:4960009743","496:4960006861","488:4880001271","496:4960002176","496:4960002185","496:4960009624","496:4960008933","488:4880002119","488:4880001090","496:4960008754"],"twin_admin_codes":[496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,488,496],"twin_sims":[0.44074587174764573,0.42690890288945815,0.4106607741925995,0.3464389929760371,0.33807958189389004,0.3337573598387132,0.3283373686649722,0.3239159522896238,0.3047404885683162,0.29616086835147054,0.29489135173842346,0.2875017682869149,0.28181221716551363,0.2736884308562129,0.27293380518147303,0.2726228196238823,0.2677630560056682,0.2669091441563167,0.26628739827689185,0.2655187833779536,0.2626674382609185,0.2620189106346179,0.2615111697962841,0.2611457962344151,0.25595687458566746],"twin_dists":[0.16624815307932167,0.16945357301089137,0.1732729876898671,0.18910443770869106,0.19127068292439936,0.19240203025605682,0.19383206052524893,0.19500827938317522,0.2002169899718005,0.20260857076360989,0.20296588497768087,0.20506406463379587,0.20670162807611459,0.20907492770333222,0.20929756049100534,0.20938941884566983,0.21083336484918874,0.21108875326628404,0.21127502493510056,0.21150567217022787,0.21236496519727804,0.2125612212795704,0.21271508530415742,0.21282592280176726,0.2144106487600785],"n_dims_used":45,"mean_confidence":0.929329596625434},"coverage":{"mean_confidence":0.929329596625434,"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}}