{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000946","498:4980002548","500:5000011416","498:4980000407","498:4980001329","498:4980001836","498:4980001324","498:4980002671","500:5000009592","498:4980001050","500:5000010871","498:4980002314","498:4980003796","498:4980003972","498:4980000333","498:4980004705","498:4980002740","500:5000004560","498:4980000876","498:4980002936","500:5000009697","500:5000011498","498:4980000821","498:4980000533","498:4980001238"],"twin_admin_codes":[498,498,500,498,498,498,498,498,500,498,500,498,498,498,498,498,498,500,498,498,500,500,498,498,498],"twin_sims":[0.7403138926296847,0.6551707829038436,0.6114182421247999,0.5754587384115107,0.545202291561149,0.5368408445698775,0.5331052789513279,0.5163889531194049,0.5156683850271536,0.515079173927582,0.514274558741355,0.5114305912677709,0.5112023634783772,0.507354088042339,0.5063200254120392,0.5036646636489319,0.4972281607881318,0.4957295596604919,0.49292323153904277,0.49144273351791545,0.48529517136402056,0.48074740165760516,0.47238615335029815,0.471558185886194,0.47129372611075676],"twin_dists":[0.10071446253580825,0.11943642838265336,0.12882790207482106,0.13653357772388314,0.14305052815621153,0.14486142411776765,0.14567221244585526,0.14931556471892507,0.14947322222778084,0.14960217944139562,0.14977833965020063,0.15040154231685499,0.15045159206427527,0.15129637753949401,0.15152366302819614,0.15210787534831668,0.15352749645156746,0.1538587639743158,0.15447988400857568,0.15480797656576986,0.15617351448110692,0.15718711926924173,0.15905871211602401,0.15924463526816082,0.15930404369131926],"n_dims_used":45,"mean_confidence":0.9235015869140625},"coverage":{"mean_confidence":0.9235015869140625,"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}}