{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000829","496:4960000692","493:4930002453","493:4930002452","496:4960000838","493:4930005703","493:4930005164","493:4930001638","493:4930002624","493:4930002136","493:4930004334","493:4930004333","496:4960000691","496:4960001001","496:4960000750","496:4960000681","493:4930003677","493:4930005271","496:4960000431","496:4960006052","496:4960000831","493:4930001797","493:4930003138","493:4930005272","496:4960000751"],"twin_admin_codes":[496,496,493,493,496,493,493,493,493,493,493,493,496,496,496,496,493,493,496,496,496,493,493,493,496],"twin_sims":[0.6049943143762734,0.5279916545654391,0.4281486287294665,0.41888551629130355,0.3816529250045879,0.3533058577681031,0.3422645105429948,0.31292853705709195,0.30043279160316394,0.30036107270411816,0.2968906227931628,0.2875124677241539,0.28678707905360157,0.28651086358508704,0.28620343373175317,0.28509806761830486,0.2781797684665261,0.25006270163299854,0.244436920640276,0.23487443855375165,0.2253832935129765,0.22047210013463847,0.2196204297923879,0.21163634035604817,0.20977644345767646],"twin_dists":[0.13020346076113598,0.14678400548663587,0.16916468605536494,0.17133173372996852,0.1802631362831859,0.18734557030805987,0.19018267726079938,0.1979706788815871,0.2014127788861615,0.20143277185272276,0.20240358476885034,0.20506100356065515,0.20526868958068262,0.205347855614114,0.20543602185984,0.20575349498911402,0.20775759337304692,0.2162356458155652,0.21800336973020426,0.22106943704485885,0.22419457488040515,0.22584602918223032,0.22613490795773133,0.22888040364135182,0.22952999047127892],"n_dims_used":45,"mean_confidence":0.9299852159288194},"coverage":{"mean_confidence":0.9299852159288194,"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}}