{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002653","665:6650004054","487:4870004179","665:6650002261","665:6650003927","665:6650001960","665:6650002260","665:6650004060","487:4870003739","665:6650003778","665:6650002730","665:6650001711","487:4870003601","665:6650003850","665:6650002425","665:6650002198","665:6650003988","665:6650002033","665:6650003714","487:4870003742","665:6650002654","487:4870004032","487:4870004180","665:6650004052","665:6650002585"],"twin_admin_codes":[665,665,487,665,665,665,665,665,487,665,665,665,487,665,665,665,665,665,665,487,665,487,487,665,665],"twin_sims":[0.7019138869821883,0.6940584904250183,0.6577182370965483,0.5794457774904147,0.5612487630380111,0.5597732734394625,0.5363484905200799,0.5353749506345653,0.5349911576315567,0.5164947153701585,0.4463129071118437,0.396243481839627,0.37863913685645656,0.3774144216111295,0.3597359365715058,0.3282999526356079,0.32053683600441313,0.31282073988100345,0.3087076968051191,0.30551314348581776,0.2818085450069309,0.2755630317570828,0.27389850146877087,0.27017704383669117,0.2592382123494747],"twin_dists":[0.10927138785323667,0.11099506214581394,0.11888711567338212,0.13567790560799614,0.13958831640026823,0.1399060454219049,0.14496822284389663,0.14517945484987868,0.14526274865121538,0.14929242886520738,0.1649697400833136,0.1767177483693009,0.1810034476717168,0.1813051037224937,0.1857146157419631,0.19384197736055978,0.1959132492231701,0.19800003182466328,0.19912435127650718,0.20000354607239854,0.20670269140379285,0.20852350059320526,0.20901301891786522,0.21011410826004506,0.21340618352013369],"n_dims_used":45,"mean_confidence":0.9017074584960938},"coverage":{"mean_confidence":0.9017074584960938,"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}}