{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010584","488:4880001871","496:4960011116","496:4960010569","496:4960010240","496:4960012177","496:4960009360","496:4960010492","496:4960009832","470:4700006325","496:4960011352","496:4960006596","496:4960009717","496:4960010323","496:4960009250","496:4960010160","496:4960009648","496:4960010241","496:4960009742","496:4960009372","488:4880000603","496:4960010647","496:4960010733","496:4960009746","496:4960010662"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.7099611821595585,0.6890239070861107,0.612552822740815,0.5862398535082111,0.5830104680642275,0.5816965793546313,0.5813764506814062,0.5531007658375405,0.5346901785836863,0.5296617107971459,0.5294617130462227,0.5279633188549252,0.5207432163152396,0.5167349779375896,0.5159310806494823,0.5142882738862407,0.512990479105434,0.5081420959862435,0.4693198194170389,0.46891266627101713,0.4672455290842839,0.45780550358229755,0.4571282152388649,0.4453332455798844,0.44527150735154064],"twin_dists":[0.10749732315672914,0.11209594981792327,0.12858493814138558,0.13422090211148754,0.1349132945077363,0.13519507550580034,0.13526373872238226,0.14134438937234667,0.1453280778964173,0.1464206556970202,0.1464641557090542,0.14679017255179516,0.14836399240926706,0.14923987488731366,0.14941573921210258,0.14977533632332052,0.15005961440520144,0.15112325640588387,0.15974781827862125,0.15983943306919027,0.16021484373139852,0.16234943126617618,0.16250317781348875,0.1651942635045332,0.165208419267224],"n_dims_used":45,"mean_confidence":0.9231012132432725},"coverage":{"mean_confidence":0.9231012132432725,"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}}