{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000137","497:4970000284","497:4970001472","497:4970001709","497:4970002630","497:4970001794","497:4970002564","497:4970001710","497:4970002147","497:4970002127","497:4970002126","665:6650000445","497:4970002495","497:4970002691","497:4970001623","497:4970002804","497:4970002568","497:4970001881","497:4970002128","497:4970000225","497:4970002284","497:4970002983","497:4970002352","497:4970001624","497:4970000171"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.26524040992850256,0.20405617810103938,0.17322472743192352,0.14936344610497632,0.14804702127440972,0.11840665416271617,0.1149353591387466,0.10610462056770502,0.10004439877406576,0.0954751938483867,0.08626257563404297,0.08146495763324513,0.0803020482150162,0.08008529641376966,0.07526324956377467,0.07202218170328387,0.07179325196667687,0.07051081307061496,0.06833152052901587,0.06809912961990985,0.0675772439185127,0.06718772519504009,0.06673542090147534,0.06283362201715717,0.06269187302488341],"twin_dists":[0.21158930949536414,0.23155276705355654,0.2431925714778204,0.253263422711023,0.2538523249950034,0.26828626222544,0.2701505098455639,0.2750967094126133,0.27867937183268676,0.2814946038142262,0.2875105202864727,0.2908482422236339,0.29168087493258343,0.2918371343862575,0.29540455710409136,0.2979073394080006,0.29808754249793523,0.2991057209843267,0.30087095632082306,0.30106188327836214,0.30149259300527903,0.3018158298260558,0.30219309007746525,0.30553728588471146,0.3056619418622149],"n_dims_used":45,"mean_confidence":0.9125150892469618},"coverage":{"mean_confidence":0.9125150892469618,"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}}