{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002818","474:4740000123","487:4870011798","474:4740003086","487:4870012346","474:4740000097","474:4740002995","487:4870012250","474:4740000065","474:4740000128","487:4870011946","487:4870011713","474:4740000117","474:4740000181","474:4740003084","474:4740000183","474:4740000095","474:4740000118","474:4740000203","474:4740002542","487:4870012140","474:4740000014","474:4740000245","474:4740000091","474:4740002738"],"twin_admin_codes":[474,474,487,474,487,474,474,487,474,474,487,487,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6813428626945098,0.6244035657288166,0.5715146269814074,0.5246000027772623,0.5191070990423284,0.5042244191295319,0.5039930901978275,0.49491948094234683,0.4944305475826389,0.4873531671094359,0.4809131190112457,0.4803476267458351,0.4745992328819634,0.46495320427354575,0.46087055009125877,0.4484559060625174,0.4420262921046585,0.441637013548948,0.4206873451167208,0.4195298861771021,0.41673437084328996,0.41090033097070416,0.4028174523481929,0.40259209954756214,0.4017110229081677],"twin_dists":[0.11377029254969684,0.126046301885238,0.13738059201803834,0.1475226923491379,0.14872132321428283,0.15198465353617768,0.15203557266096387,0.1540379524695925,0.15414614497885057,0.15571579809336353,0.1571501315085079,0.1572763648442648,0.1585622878413422,0.1607317875942836,0.16165467342726597,0.16447924861781096,0.1659535684726006,0.16604309415762045,0.17090864423517588,0.1711803400061099,0.17183786229405998,0.17321620884001201,0.17514014422700977,0.17519402965981815,0.17540483969368328],"n_dims_used":45,"mean_confidence":0.9222752888997395},"coverage":{"mean_confidence":0.9222752888997395,"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}}