{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002008","470:4700002837","470:4700002670","466:4660002016","466:4660002421","470:4700002488","470:4700001539","470:4700002500","488:4880005442","488:4880004664","488:4880006102","488:4880005140","466:4660001507","470:4700001541","466:4660001609","488:4880005612","488:4880006171","488:4880006212","470:4700000846","470:4700001536","470:4700003194","466:4660002324","470:4700003021","470:4700001109","488:4880005141"],"twin_admin_codes":[470,470,470,466,466,470,470,470,488,488,488,488,466,470,466,488,488,488,470,470,470,466,470,470,488],"twin_sims":[0.8667596731008783,0.8076734207462971,0.798216185877142,0.7903480121870128,0.7891446130308292,0.7182709535713785,0.7092853613074963,0.6906936258649935,0.6723579685295575,0.6467540994598184,0.6461535552410291,0.645095369132829,0.6249501471734736,0.617919421398809,0.6078888940211453,0.599198563712835,0.5988378869768617,0.5974394400240484,0.5972257537491275,0.5891668748152666,0.58603942725531,0.5802550482829423,0.5799961393496712,0.5799677986739731,0.577437593978078],"twin_dists":[0.06945396505433522,0.08488616448273631,0.08719518288393473,0.08909085182191308,0.08937888021149053,0.10565565467143231,0.10764665494440022,0.11173115524696181,0.11572165026006158,0.12124868448762938,0.12137785009884014,0.12160540359930086,0.12592915818532532,0.1274355598365627,0.129583652408806,0.13144456202844015,0.1315218043983613,0.13182130661770824,0.13186707305586834,0.1335935486686037,0.13426386678861407,0.13550428771347126,0.13555983088465562,0.1355659108715517,0.13610882267222982],"n_dims_used":43,"mean_confidence":0.9139608338821766},"coverage":{"mean_confidence":0.9139608338821766,"n_dims_used":43,"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}}