{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000783","499:4990004147","499:4990003689","499:4990002481","499:4990000535","499:4990002061","477:4770003760","499:4990003703","477:4770003846","499:4990001125","472:4720002508","499:4990000443","499:4990004024","499:4990000281","499:4990003734","500:5000009720","499:4990004171","499:4990000256","470:4700004669","470:4700001425","477:4770003860","499:4990000937","485:4850000045","499:4990003291","485:4850000516"],"twin_admin_codes":[499,499,499,499,499,499,477,499,477,499,472,499,499,499,499,500,499,499,470,470,477,499,485,499,485],"twin_sims":[0.7484778599720714,0.5751331192449006,0.5554793058350015,0.5423027994892837,0.5276092507554657,0.4779365261748536,0.4685479559202524,0.4602482899107415,0.4494170760164985,0.4461519933210408,0.4438459722521369,0.44023050355468124,0.43671727698812574,0.43505260376901084,0.4304758561657458,0.4294961192978132,0.4230139306153797,0.4187678549262309,0.41170653132430024,0.39290952104891874,0.3899110282711211,0.38532423106533287,0.3790590851809598,0.37825465560126986,0.3695634315055128],"twin_dists":[0.09886061922016613,0.1366034839288823,0.14083137204236001,0.14367790513402953,0.1468672390165654,0.1578151218744164,0.15992152062597179,0.1617955882206857,0.16425954248558314,0.1650066061666189,0.16553548494646578,0.1663668171631524,0.16717719821742566,0.16756208116250657,0.1686233086875862,0.16885107642571398,0.1703634662663468,0.17135938877527582,0.17302523255903735,0.1775224071449785,0.1782488137475891,0.17936509689879912,0.18090012052243626,0.18109809700765434,0.18325035974758688],"n_dims_used":45,"mean_confidence":0.9285653008355035},"coverage":{"mean_confidence":0.9285653008355035,"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}}