{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001271","473:4730001456","473:4730001364","473:4730001362","473:4730001272","473:4730000747","473:4730001180","473:4730001179","473:4730000829","473:4730000830","473:4730001363","473:4730001273","473:4730001455","473:4730001182","473:4730001457","473:4730001181","473:4730001178","473:4730001454","473:4730000561","473:4730000906","473:4730001458","473:4730000576","473:4730001089","473:4730001087","473:4730002989"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9711933645431301,0.9671383741402854,0.952011871772256,0.927083551180014,0.9151086141783309,0.9139851818943,0.9137579087996874,0.8921142302487627,0.879896903178969,0.8721592925063711,0.8561129129004,0.8328063626141659,0.7927070282694431,0.7868854125433363,0.7671748666564471,0.7637132138137723,0.7512063581869483,0.7349158216623332,0.7203147229288499,0.7165475644972191,0.6947288746740448,0.6742510864544813,0.6736712247699203,0.6718007849380176,0.6710471241480395],"twin_dists":[0.03140154059232756,0.033573847380842764,0.04073083158574537,0.05053822889331925,0.054705538073900405,0.055082990045969844,0.0551590915351875,0.062058018498573814,0.06569917182732436,0.06792899961710061,0.0723933495923377,0.07856153182815491,0.08852479285381841,0.08991829744044669,0.0945572815275839,0.09536059057494477,0.09823781889194959,0.10193274484292973,0.10520106802379413,0.10603846659528382,0.11084825425020817,0.11531109599677614,0.11543688114296753,0.115842427270097,0.11600575244525163],"n_dims_used":44,"mean_confidence":0.9106067310680043},"coverage":{"mean_confidence":0.9106067310680043,"n_dims_used":44,"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}}