{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000276","498:4980001167","498:4980000376","498:4980000711","498:4980001444","498:4980000132","498:4980000637","498:4980000437","498:4980000495","498:4980000222","498:4980002921","498:4980003166","498:4980000883","498:4980000505","498:4980002919","498:4980001058","498:4980002993","498:4980000787","498:4980000131","498:4980000323","498:4980001552","498:4980000713","498:4980000147","498:4980003341","498:4980000563"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8296570653153462,0.8283076908559015,0.8251263485347745,0.8193201224192352,0.8065288936292093,0.7907305534202674,0.7802255692421645,0.7776282760843667,0.7774446163417656,0.7702274330247577,0.7584933026033821,0.7562675453810807,0.7533061574767066,0.7474407195234313,0.7397247974788078,0.7359360703128323,0.7357892530029004,0.7295308881025919,0.728059814600231,0.7259340245271649,0.7232829024456126,0.7225495369977816,0.7178563798977063,0.7173292559610975,0.715256201575541],"twin_dists":[0.07937081159782489,0.07971597985359848,0.08052611065794106,0.08199193557329808,0.08516747757188692,0.08899918907645289,0.09149880410283176,0.09211144421544801,0.09215468816834008,0.09384623694165324,0.09656608052544251,0.09707804213513728,0.0977573729518684,0.09909692009114053,0.10084769531484476,0.10170292316603695,0.1017360076313375,0.1031425157757123,0.1034720842091531,0.10394765559511969,0.10453965989311274,0.10470321327397027,0.10574778538131137,0.10586488909982034,0.10632501156163551],"n_dims_used":45,"mean_confidence":0.9279874165852865},"coverage":{"mean_confidence":0.9279874165852865,"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}}