{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002050","494:4940001568","494:4940001937","494:4940002049","494:4940001555","494:4940001414","494:4940001835","494:4940003520","494:4940001748","494:4940001480","494:4940001837","494:4940001846","494:4940001747","494:4940001283","494:4940003739","494:4940003740","494:4940003622","470:4700004031","494:4940001350","487:4870011633","494:4940003738","494:4940002826","494:4940001750","494:4940003176","494:4940001348"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,487,494,494,494,494,494],"twin_sims":[0.7615302463965937,0.5643108679481168,0.541142436677008,0.4351232317498521,0.32214499087044873,0.2868341122048365,0.28044473249324664,0.27472240697122285,0.2533382948727475,0.2405244781942915,0.2209735495374512,0.21904214158449362,0.19216231232849185,0.17206413567528567,0.16984684052750865,0.16634799055914964,0.16524467614089566,0.16021541095247296,0.13964859216551495,0.13938523031990843,0.12993073785881365,0.12890817647923844,0.12509839463213077,0.12179652850116936,0.11921253415858417],"twin_dists":[0.09586556428640709,0.13892928262924117,0.14392914881851576,0.16754573962584574,0.19548190399662052,0.20525521398024807,0.20709818531719043,0.20877049098551265,0.21521809649655585,0.21924824681391228,0.22567629140002848,0.22633148616181906,0.2358868869910584,0.2436583829754354,0.24455460354617983,0.24598607477893433,0.24644196564123041,0.24854842114976347,0.2577035847264674,0.2578271081427116,0.26238206530213715,0.2628895066621525,0.26480734020659596,0.26650570274410096,0.26785947111798164],"n_dims_used":45,"mean_confidence":0.9179861280653212},"coverage":{"mean_confidence":0.9179861280653212,"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}}