{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002138","488:4880002463","488:4880002061","488:4880002758","488:4880002306","488:4880002756","488:4880001206","488:4880002605","488:4880002513","488:4880002421","488:4880002360","488:4880002749","488:4880002153","488:4880002672","488:4880002569","488:4880002370","488:4880001987","488:4880001822","488:4880002301","488:4880001833","488:4880002607","488:4880002298","488:4880001992","488:4880002362","488:4880002708"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9055803429982053,0.9014825595335776,0.888241399149927,0.8525930756085506,0.8430366360220909,0.8373675177171274,0.836073263897663,0.8289769771093304,0.8216531752216929,0.8196936947772354,0.8043603883916854,0.8035846802055461,0.7725931295630574,0.7671075186313219,0.7652058144064234,0.7640724851012595,0.7518417081722485,0.7512734094222416,0.7507684221603212,0.7452380960239362,0.7441822904645171,0.7435522635975212,0.7399000775651983,0.7298918111272211,0.7215348787198724],"twin_dists":[0.057842800940590654,0.05915054573188638,0.06322946504727263,0.07334698808618337,0.0758949129117695,0.07737995971435536,0.07771640562705971,0.07954489427433467,0.0814048688399799,0.08189810437796355,0.0856990296099058,0.0858887214291827,0.09329341429720715,0.09457294061027202,0.09501460612471717,0.09527736469603416,0.09809255409787757,0.09822249281485253,0.09833789395442172,0.09959798635564306,0.09983779858147747,0.09998078850890452,0.10080806039191713,0.10306159801447021,0.10492935266924876],"n_dims_used":45,"mean_confidence":0.9270356072319879},"coverage":{"mean_confidence":0.9270356072319879,"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}}