{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000467","494:4940000521","494:4940000525","494:4940000635","494:4940000463","494:4940000523","494:4940000864","494:4940000633","494:4940006260","494:4940000938","494:4940000579","494:4940000405","494:4940005929","494:4940003856","494:4940006277","494:4940000582","494:4940000471","494:4940000103","494:4940003983","494:4940000820","494:4940000867","494:4940006471","494:4940000985","494:4940004099","494:4940005817"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5160534460944932,0.3868020421304638,0.3779275692347839,0.3673881319281577,0.35824671020439375,0.31160046078534404,0.30276935713028763,0.26058405982834354,0.2600755956029143,0.25709142381600597,0.25385805909365106,0.24321319463457916,0.23952714711985937,0.23648843607084102,0.23008332264710904,0.225115748381825,0.2244503314141769,0.22192202939438274,0.20514809702325024,0.19941571987913795,0.19791671479907447,0.19487011684310004,0.18705318696452294,0.1843137127753893,0.18331772610775493],"twin_dists":[0.14938896566809445,0.1790047611730194,0.18117865399652336,0.18379294972053684,0.18609100664872827,0.19833271421374596,0.20076293490698646,0.2129965177584925,0.213151133674566,0.21406243178095044,0.21505740552620217,0.21839134582784853,0.21956767801530905,0.22054630379462653,0.22263637253223775,0.22428391968274464,0.22450643751413168,0.22535593932833106,0.23116368248627323,0.23322244017849528,0.23376750894494538,0.23488417788231938,0.23780598692929183,0.2388501645476725,0.2392325018126192],"n_dims_used":45,"mean_confidence":0.9126285129123264},"coverage":{"mean_confidence":0.9126285129123264,"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}}