{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004336","486:4860004335","486:4860004200","486:4860004329","486:4860004129","486:4860003336","486:4860004337","486:4860004407","486:4860004482","486:4860004267","486:4860004545","486:4860004933","486:4860004714","486:4860003179","486:4860003181","486:4860004613","486:4860004266","486:4860003798","486:4860004196","486:4860004341","486:4860003178","486:4860003468","486:4860004412","486:4860004883","486:4860004483"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6715599827098812,0.6294963251271531,0.45432758512184496,0.44017790620266367,0.41059747216824877,0.3993779644612622,0.38277585431484545,0.34276998739114367,0.3356067607326886,0.33074924943662737,0.31485209388259744,0.294395941203905,0.2613581880774267,0.25007612245992106,0.23899679023370593,0.23652189193024173,0.2327238266044866,0.22492272439998706,0.220229402083654,0.21644390642448366,0.2137725964996895,0.21335990250390371,0.21136606674607006,0.210144980283351,0.20843516637493437],"twin_dists":[0.1158946164012016,0.12495454691971904,0.16313980834620623,0.16637893080886387,0.17328799372209688,0.17596406966393607,0.1799880189186488,0.19005174545511738,0.1919169813229605,0.19319411642788867,0.19744786257899483,0.20310556795631565,0.2127614810750445,0.2162314593906019,0.21973789609713534,0.22053548471980505,0.22177017146564681,0.22434842251126771,0.22592827388978495,0.22721903319768108,0.22813905352585587,0.22828187969833721,0.2289745580416347,0.22940096563975343,0.2300008776896772],"n_dims_used":44,"mean_confidence":0.9230751557783647},"coverage":{"mean_confidence":0.9230751557783647,"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}}