{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001640","494:4940001646","494:4940001833","494:4940001743","494:4940003405","494:4940003051","494:4940001406","494:4940002485","494:4940002262","494:4940001839","494:4940001944","494:4940001948","494:4940002718","494:4940003509","494:4940002824","480:4800002583","494:4940002716","494:4940001654","480:4800003778","494:4940003275","494:4940001470","494:4940002835","470:4700004736","494:4940002604","480:4800003721"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,480,494,494,494,470,494,480],"twin_sims":[0.25922681890658295,0.23845989200634746,0.23549130060571072,0.20661494664657484,0.1874365426668042,0.17643357493566225,0.1652477052992568,0.1635664141508929,0.13535190300327882,0.13093468779438683,0.12859850685359275,0.12758552849156535,0.12212528215583171,0.11994985795247089,0.1196678663742943,0.11539318690983674,0.10554259654579284,0.10472071321209019,0.10469374900509719,0.10448384632593119,0.09830143899330324,0.09799949638773943,0.09737206454339331,0.09721691954125321,0.09470007846871045],"twin_dists":[0.2134096573029622,0.219910464151695,0.2208692212603688,0.23064322252311703,0.23766072569375243,0.2419161737991417,0.24644071098526688,0.247139660899649,0.25974100039222864,0.2618867847139897,0.26304377874371104,0.26355039835903205,0.26633504324241986,0.26747091609836743,0.26761930385516164,0.26990218138998706,0.2754221553202684,0.275900510769102,0.2759162539968013,0.27603891509262174,0.2797411206594463,0.2799265505895027,0.28031330954818606,0.28040924503619163,0.2819826332520853],"n_dims_used":45,"mean_confidence":0.9175752427842881},"coverage":{"mean_confidence":0.9175752427842881,"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}}