{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008249","496:4960008584","494:4940007076","496:4960009067","496:4960008667","494:4940006939","494:4940007405","496:4960008026","494:4940007490","494:4940007406","496:4960008856","494:4940008436","494:4940007404","496:4960008960","494:4940007505","496:4960006748","494:4940007165","494:4940007683","494:4940007510","494:4940007290","496:4960007771","494:4940008137","494:4940008505","496:4960008682","494:4940008230"],"twin_admin_codes":[496,496,494,496,496,494,494,496,494,494,496,494,494,496,494,496,494,494,494,494,496,494,494,496,494],"twin_sims":[0.7018207824410365,0.6806221074741259,0.568689244606855,0.5270938436163479,0.5217651049804816,0.4933619383427144,0.48681668351932916,0.48129763216099436,0.4439462894840967,0.44318691340443095,0.43747890114013693,0.43722483871814094,0.431072525147688,0.4276731857083568,0.4200799768120371,0.4180914814761188,0.4159822865810116,0.39930037305681854,0.3947692455905499,0.388035323227412,0.3838015849243733,0.37829580150123615,0.3722079796340036,0.36469453531802715,0.36241808206465237],"twin_dists":[0.10929186249828259,0.11392710174365542,0.13798773266682576,0.14697944270589505,0.14814094358059307,0.1543827180245852,0.1558350596665911,0.157064324544456,0.1655124556336042,0.1656868315387884,0.16700130013927736,0.16705996270149248,0.1684846993543787,0.16927543536068118,0.17105117511997936,0.17151842735060568,0.17201507885603928,0.17598269364052446,0.17707317103416595,0.17870454828900117,0.1797370531336456,0.1810879657206679,0.18259285953467164,0.18446705467883606,0.18503872404899027],"n_dims_used":45,"mean_confidence":0.9172963460286458},"coverage":{"mean_confidence":0.9172963460286458,"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}}