{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002166","474:4740002053","474:4740001957","474:4740002866","474:4740001955","474:4740002270","474:4740002162","474:4740002875","474:4740001948","474:4740002052","474:4740003052","474:4740003323","474:4740002486","474:4740001452","474:4740001662","474:4740001441","474:4740001747","474:4740002161","474:4740002688","474:4740002267","474:4740000912","474:4740001857","474:4740002062","474:4740003221","474:4740002870"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7514220924608601,0.6997151966890429,0.6375499210650153,0.6256460423850001,0.6232605591160018,0.6140076311282661,0.6084864629565041,0.5734694072868289,0.5637635923503689,0.5575747899182186,0.5432461025898262,0.5392430621218912,0.530222369982598,0.5263232605943706,0.5243315035834878,0.5241086887992481,0.5129764870096742,0.5112733561360394,0.4841479762703156,0.46642603094668517,0.4647424326367161,0.4568491201160272,0.45141206914771376,0.4496914818293384,0.4496741263787303],"twin_dists":[0.09818850428919321,0.10975460611471817,0.12322655305068518,0.12578000399760206,0.12629125161932883,0.12827338575588293,0.12945569590085904,0.1369607214662405,0.1390470346144894,0.14037967847244473,0.14347373210795766,0.14434062139734136,0.14629872956058407,0.14714724287819553,0.1475812156196108,0.14762978644609914,0.15006268031106687,0.15043602295369546,0.15642892011088344,0.16039954871852335,0.1607793630576368,0.16256655719267105,0.1638040834849575,0.16419685062585196,0.1642008152976338],"n_dims_used":45,"mean_confidence":0.9201585557725694},"coverage":{"mean_confidence":0.9201585557725694,"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}}