{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002938","494:4940002708","494:4940003156","494:4940003161","494:4940003044","494:4940002597","494:4940003271","494:4940002260","494:4940002253","494:4940001479","494:4940002048","494:4940003621","494:4940001649","470:4700004733","494:4940003504","494:4940002601","494:4940002820","470:4700004217","470:4700003534","470:4700004570","470:4700004418","494:4940001740","494:4940002498","470:4700003864","494:4940002374"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,470,470,470,470,494,494,470,494],"twin_sims":[0.5231470824386181,0.5101195870601227,0.4657035632778277,0.2578496238458072,0.1720283608140006,0.16131989779055936,0.16084495473423657,0.15106742519171187,0.15060141093207444,0.13977380696555802,0.13378030009906328,0.12014019374332835,0.09778539070007744,0.09755220937343828,0.09687206265455373,0.08986117665963529,0.0861030125795465,0.07806614581114778,0.07712271354465436,0.07515612760062622,0.07439827193219023,0.07399074259562081,0.07355041479858526,0.07185354626257599,0.06798760761470951],"twin_dists":[0.14783945827749861,0.15068911989156972,0.16056247691061137,0.21383026535919786,0.24367277713326113,0.24808175299828478,0.24828214076262295,0.25250680102263207,0.25271309964988653,0.2576449167455265,0.26049833288775887,0.26737090948791453,0.28005830968673073,0.280202065661268,0.2806229223416567,0.28510270857144854,0.28761911878827223,0.29330931895522766,0.29400769709142194,0.2954858730161798,0.29606384589332446,0.2963766130864439,0.2967161205189299,0.2980400364642466,0.301153695513975],"n_dims_used":45,"mean_confidence":0.9177576700846354},"coverage":{"mean_confidence":0.9177576700846354,"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}}