{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001555","494:4940003739","494:4940003520","494:4940002933","494:4940003385","494:4940001937","494:4940001414","486:4860000464","494:4940001556","494:4940002384","494:4940001837","494:4940002265","494:4940002049","494:4940001568","494:4940001177","486:4860000231","494:4940001748","486:4860000412","474:4740000634","494:4940001343","474:4740000711","474:4740003381","487:4870011633","486:4860000463","494:4940002039"],"twin_admin_codes":[494,494,494,494,494,494,494,486,494,494,494,494,494,494,494,486,494,486,474,494,474,474,487,486,494],"twin_sims":[0.6107079922082964,0.30716774056964136,0.3004512714479173,0.23936944707917931,0.2023825844764672,0.1955801878249409,0.19325639101101244,0.17629611501576692,0.17206413567528567,0.15922864329487593,0.12747779224110953,0.12703111804707784,0.1266225267162123,0.12290694892649721,0.11894948216013186,0.11848790707909856,0.10784062407237478,0.10136661953938692,0.10054562875190544,0.10019967424029116,0.0967918221081111,0.09367471609717022,0.09261335788099823,0.09199336375843362,0.09005713631415313],"twin_dists":[0.1289799941697787,0.19954751506281898,0.20140762774023616,0.21961826622659247,0.23215190049781417,0.2346228401773634,0.23548056996174405,0.2419705111052648,0.2436583829754354,0.24896733269061214,0.2636044592680247,0.2638289654746321,0.2640348549767283,0.265930673083527,0.26799853912798716,0.26824313037907144,0.2740998420590666,0.27788354164857326,0.2783767241478958,0.27858548833008023,0.28067272600302856,0.28263308276732857,0.2833123095276329,0.28371193002335227,0.28497380468799033],"n_dims_used":44,"mean_confidence":0.9163227081298828},"coverage":{"mean_confidence":0.9163227081298828,"n_dims_used":44,"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}}