{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001567","497:4970001897","497:4970000602","497:4970001154","497:4970000254","497:4970000741","497:4970000601","497:4970000815","497:4970001646","497:4970000740","497:4970001150","497:4970000893","497:4970000478","497:4970000537","497:4970000189","497:4970000743","497:4970000157","497:4970001651","497:4970000190","497:4970001337","497:4970001255","497:4970000599","497:4970001644","497:4970001638","497:4970000744"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6368524243655826,0.6040576791732442,0.5918355873874893,0.5692257440026308,0.543353555352575,0.5143776158508648,0.494373576409848,0.4622184439533828,0.45390361353654407,0.4498146279301582,0.44142601415488963,0.44128170038776876,0.4394594787518524,0.43567406660376967,0.42238095398607206,0.4162274986021443,0.4042960941173963,0.40055996824112444,0.39926055791686854,0.39752558823503287,0.39285954063579787,0.3879401215788804,0.3773742467075822,0.36793376012810375,0.36586637873570294],"twin_dists":[0.1233762956034782,0.1304040217160086,0.13302170881144076,0.13787241969543004,0.14345047859823074,0.1497557728073422,0.15415875373220705,0.16134966505587447,0.16323630887172513,0.16416872082754774,0.1660916322732816,0.16612483527689875,0.16654444785460595,0.16741832659081074,0.17051166364028292,0.1719572834810194,0.17478691309063965,0.17568056083805134,0.17599225096041646,0.17640914037818306,0.17753449403699367,0.17872770678945984,0.181315007144119,0.18365670200309803,0.18417348032065875],"n_dims_used":45,"mean_confidence":0.8984247843424479},"coverage":{"mean_confidence":0.8984247843424479,"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}}