{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001006","485:4850001794","485:4850001967","485:4850001802","485:4850000759","485:4850002730","485:4850001007","485:4850001876","485:4850000860","485:4850000447","485:4850002044","485:4850001235","485:4850001883","485:4850001489","485:4850002649","485:4850002367","485:4850000762","485:4850000761","485:4850000384","485:4850001435","485:4850001280","485:4850001352","485:4850000141","485:4850002040","485:4850000760"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8606042555442113,0.7738596241968221,0.7638552698466361,0.739789823138449,0.7249098704640765,0.7007495455304843,0.6996879213611379,0.6960678583414429,0.6947722792894173,0.689726881959606,0.6785484997246826,0.6681533628854763,0.6644413223160917,0.6636562500976237,0.6633804010484962,0.6581210450868002,0.6578393605225005,0.6578078335976826,0.6562823475024795,0.6466275193800912,0.6435647171895115,0.6409216471611245,0.6386307790419264,0.6381578666771911,0.6296170660766814],"twin_dists":[0.07116375649164776,0.0929968052294185,0.09532768703066839,0.10083299221603109,0.10417649451226932,0.1095273583070438,0.10976059671335742,0.1105548707476503,0.1108387472291727,0.11194240351021502,0.1143779652698394,0.11663243046519828,0.11743536802471088,0.11760505355227989,0.11766466507701348,0.11880022025399992,0.11886098750878463,0.11886778843552608,0.1191967886511863,0.12127591090993595,0.12193446420422711,0.12250242808061927,0.12299447230482616,0.12309602104124774,0.12492865523164176],"n_dims_used":45,"mean_confidence":0.9192556593153212},"coverage":{"mean_confidence":0.9192556593153212,"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}}