{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006823","493:4930006712","494:4940001615","493:4930006771","494:4940002571","494:4940002692","494:4940002555","493:4930006772","494:4940002330","493:4930006770","494:4940003699","494:4940003477","494:4940002116","493:4930006338","493:4930006626","493:4930006820","493:4930004804","494:4940002328","494:4940003466","494:4940002451","493:4930007132","480:4800004695","494:4940003354","496:4960002984","494:4940003348"],"twin_admin_codes":[493,493,494,493,494,494,494,493,494,493,494,494,494,493,493,493,493,494,494,494,493,480,494,496,494],"twin_sims":[0.6781708012148743,0.613747386208132,0.554905359487801,0.5173284825193983,0.5097700828806292,0.5032454146432271,0.497606375791919,0.4820235849957106,0.4509619587193541,0.44333863078226,0.42719532222152273,0.4194400885914803,0.4111889961513468,0.4107403009863762,0.406450646215622,0.39608148390247827,0.3912522431238672,0.365639227347818,0.34925112895020954,0.3441152575298813,0.3365359695067956,0.3349795770075724,0.3307219669475376,0.32713635193160606,0.3263816995679391],"twin_dists":[0.11446004478836025,0.1283291193873524,0.14095513348744226,0.14911007968520615,0.15076581796923755,0.152200191054807,0.15344393660336011,0.1569023818173824,0.1639067785019986,0.1656519834112552,0.1693867995315154,0.17120143188610007,0.17314780975009064,0.1732541369388751,0.17427324781229248,0.1767567745199339,0.17792357341089388,0.18423035006768734,0.18838195205053437,0.18970378535590687,0.19167382163880564,0.19208131198136694,0.19320131835524712,0.19415069262307105,0.1943512340257202],"n_dims_used":45,"mean_confidence":0.9261811998155381},"coverage":{"mean_confidence":0.9261811998155381,"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}}