{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002100","494:4940002315","494:4940001523","494:4940001442","493:4930006615","494:4940002659","494:4940001898","494:4940002206","494:4940002205","494:4940004403","494:4940001606","494:4940001897","494:4940001698","494:4940003105","494:4940001608","494:4940002530","494:4940005964","494:4940002985","493:4930006753","494:4940002317","494:4940001521","494:4940004255","494:4940001520","494:4940004977","494:4940002873"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.626815019552585,0.5783387645202089,0.5622638885855409,0.5280489719785552,0.48288957756748463,0.45996238829643443,0.4452025506342367,0.4140472730265583,0.38065815734882313,0.3705099340436562,0.3646369095125246,0.363236241189822,0.362199671073838,0.34849179235633376,0.34621667727302036,0.3360395003124676,0.33071568535447626,0.317707342308412,0.3122517930473081,0.3073071501797739,0.30347427281674566,0.3008031692469082,0.29958381398775463,0.2913606846189967,0.29022777244577463],"twin_dists":[0.12552942722099703,0.1359154329804779,0.13936978662901567,0.1467715309804233,0.15670929994359398,0.16186035517132394,0.1652242310208114,0.17247166886428353,0.18050717939617886,0.18301476838888367,0.18448150355063184,0.18483305702656055,0.185093667523818,0.18857673591976426,0.18916168606148864,0.19180369471838862,0.1932029765923312,0.19667514390441937,0.19815505043560666,0.19950915655655907,0.20056745783918084,0.20130957362923863,0.20164962630224278,0.20396442460409098,0.20428635477145224],"n_dims_used":45,"mean_confidence":0.9266583760579427},"coverage":{"mean_confidence":0.9266583760579427,"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}}