{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002111","490:4900006679","490:4900007649","491:4910002415","490:4900004755","491:4910001809","490:4900003918","490:4900009518","490:4900005023","490:4900005679","490:4900005022","491:4910002416","490:4900007290","490:4900005821","491:4910001398","490:4900003512","490:4900007289","491:4910005363","490:4900004902","490:4900003508","490:4900005044","490:4900004743","491:4910005313","490:4900006788","491:4910001743"],"twin_admin_codes":[491,490,490,491,490,491,490,490,490,490,490,491,490,490,491,490,490,491,490,490,490,490,491,490,491],"twin_sims":[0.09575994701110611,0.05021218598866748,0.026478132335568227,0.014317621600287584,0.011567429815660807,0.010801729966206186,0.0042299769222469115,0.003965007616313205,0.0037151639014453767,0.003351657462292152,0.0033057016009824525,0.002224346703611981,0.0021871628297790344,0.00157584129915008,0.001502554467704846,0.0013067239593407252,0.0012232870619183235,0.001206448021486063,0.0010733456797528066,0.0010313298340287296,0.0008538066893633113,0.0008085168828194724,0.0008056143182374628,0.000694979140290196,0.0006739215513335881],"twin_dists":[0.2813161004062143,0.31767509500245894,0.35000806058389233,0.3784794911241648,0.3878688856104571,0.3908358577017743,0.4293941536841642,0.43192777101480456,0.4344619958881169,0.4384413537245577,0.4389721760545851,0.4539402993278846,0.45456627478383466,0.4665718493895001,0.4682903261167485,0.4732934266743966,0.47563908963381535,0.4761303834307863,0.4802538228227854,0.4816542475770191,0.48822463661058046,0.49010401964607697,0.4902277790248962,0.49528444914705544,0.4963311806153436],"n_dims_used":45,"mean_confidence":0.8953181796603733},"coverage":{"mean_confidence":0.8953181796603733,"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}}