{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005949","473:4730005724","473:4730005408","473:4730005831","473:4730005946","473:4730005829","473:4730006410","473:4730006062","473:4730005721","473:4730005828","473:4730005510","473:4730005617","473:4730005616","473:4730006296","473:4730006411","473:4730006297","473:4730005726","473:4730006064","473:4730006295","473:4730006181","473:4730005725","473:4730005723","473:4730005618","473:4730005410","473:4730006409"],"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":[0.9940154528309648,0.9934280124677498,0.9860395080223937,0.9825535713952863,0.9764068121638886,0.9597471161712442,0.9592396644237756,0.9561316837679872,0.9477470238442222,0.9476378516038869,0.9312288692442154,0.9309814051840151,0.921821080294992,0.9170100742397314,0.9143125006982116,0.9136072697422845,0.9133408114406916,0.9100716158408514,0.9089934263905514,0.9083855709459512,0.9065973732171841,0.906220726951967,0.9055808367590502,0.9018083759810674,0.9006167566817568],"twin_dists":[0.01423003214570934,0.014914294535861116,0.021777791635543366,0.02436689827919509,0.028380451393332153,0.03722912828083315,0.037467979069172666,0.03890153084039769,0.042549571745885965,0.04259521372210174,0.04902661273369673,0.04911796614850515,0.05240371360012044,0.05406174967912152,0.054973236865244655,0.05520948503113208,0.05529853155126439,0.056381679837638546,0.05673521053257875,0.056933738027818405,0.057514557922976044,0.05763629418723791,0.05784264194374204,0.05904741100480356,0.059423919495862614],"n_dims_used":44,"mean_confidence":0.9172121394764293},"coverage":{"mean_confidence":0.9172121394764293,"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}}