{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002004","665:6650002544","665:6650001315","487:4870011250","665:6650003695","665:6650002722","665:6650002718","665:6650002700","665:6650001840","665:6650003621","665:6650003692","665:6650001948","665:6650003473","665:6650002187","665:6650002490","487:4870011741","665:6650001777","665:6650003245","665:6650003398","487:4870008293","665:6650003399","487:4870011623","665:6650001449","665:6650002943","665:6650003919"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,487,665,665,665],"twin_sims":[0.5127482771354535,0.43778633495271424,0.39719688218107074,0.29098503094656675,0.28792668617210615,0.28064660029552113,0.2598084660415338,0.2553931569578015,0.252883340977978,0.2424997197079869,0.20180562311796685,0.17370202113184052,0.16924053143354703,0.16325488113422723,0.15457102727693126,0.15231355873256258,0.15168308164615343,0.1510905484870747,0.1463740722670763,0.1457436187492731,0.14234843071187986,0.14148745430110882,0.14107121164866346,0.13964245465112107,0.1378086692071487],"twin_dists":[0.1501126879360939,0.1669303322166925,0.17648821761974728,0.2040710882771855,0.20494254944174473,0.20703957199069115,0.21323243969497274,0.2145840288740447,0.21535892275405932,0.21861813180886716,0.23235923660322425,0.24300165382899763,0.24480113136310172,0.2472697421871632,0.25097058062716404,0.251957442372318,0.25223497402420375,0.25249657682893334,0.2546063235282347,0.2548921225298075,0.2564471968896086,0.25684591643815285,0.25703932682785635,0.25770646139825515,0.2585702222741011],"n_dims_used":45,"mean_confidence":0.90296876695421},"coverage":{"mean_confidence":0.90296876695421,"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}}