{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000074","490:4900000427","494:4940006583","494:4940005211","494:4940005478","494:4940004231","494:4940008437","490:4900000297","478:4780008228","494:4940005931","490:4900000161","494:4940003994","496:4960007803","490:4900000597","494:4940003863","494:4940008217","494:4940004589","496:4960009662","494:4940004351","494:4940005934","494:4940004222","496:4960008482","494:4940004221","490:4900000686","494:4940008427"],"twin_admin_codes":[490,490,494,494,494,494,494,490,478,494,490,494,496,490,494,494,494,496,494,494,494,496,494,490,494],"twin_sims":[0.39754202848152415,0.32462718891387904,0.3096983768596048,0.3064323848752752,0.3046193986068659,0.3004619219286114,0.2896429461081332,0.2888826085708845,0.27805363387696913,0.2716846068452622,0.27144125120697404,0.2710611057189421,0.25518626071433603,0.24956164885786425,0.24805190559574578,0.23786041593772078,0.23169678644741462,0.23161293070829891,0.23030063674745319,0.22101535385765073,0.21991199179029525,0.21690603544601222,0.21618088534840918,0.21020158749215578,0.2050994187895688],"twin_dists":[0.1764051861135401,0.19481847271775454,0.19885276386957826,0.1997500142519997,0.20025046914589797,0.20140465906667535,0.20445283294295374,0.204669572685765,0.20779441130939036,0.20966693787305796,0.20973901775262693,0.2098516934099283,0.21464772384844258,0.21639204460646314,0.21686451518304167,0.22010344502182846,0.2221063130100907,0.22213380152632048,0.222564837446421,0.22566215251519095,0.2260359284702454,0.22706065002651693,0.22730927877841955,0.22938116106911088,0.23118099781224655],"n_dims_used":45,"mean_confidence":0.9186487833658854},"coverage":{"mean_confidence":0.9186487833658854,"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}}