{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004736","481:4810004448","488:4880004933","481:4810003844","481:4810003750","481:4810004456","481:4810004656","488:4880004739","481:4810004552","488:4880005602","481:4810003343","481:4810003446","481:4810003335","481:4810004653","481:4810003439","481:4810004454","481:4810003245","481:4810004655","481:4810003134","488:4880004836","481:4810004749","481:4810003441","481:4810003244","481:4810000578","481:4810004051"],"twin_admin_codes":[488,481,488,481,481,481,481,488,481,488,481,481,481,481,481,481,481,481,481,488,481,481,481,481,481],"twin_sims":[0.8718737635534723,0.8709273157708657,0.7951669371760776,0.7890052380181884,0.7417985443690129,0.7311554593840701,0.7250908081702239,0.7082501446711793,0.6947573760291755,0.6936669689081456,0.6935219404086634,0.6928532946326755,0.6882850885874296,0.6572096714748127,0.6490997320454718,0.6484450031056022,0.6410406861249294,0.6399752369006559,0.6393720732455235,0.6312541733942902,0.6273865051176069,0.6237033014284871,0.6228039631731757,0.615348054347739,0.6046109533269175],"twin_dists":[0.06801025614108715,0.06827909660435472,0.08793245220964258,0.08941220738630919,0.10037837324822242,0.10277810616438973,0.104136078535685,0.1078752746130983,0.11084201155235733,0.11108077746782143,0.1111125238667352,0.11125885749365245,0.11225726743580793,0.1189968108831253,0.12074401172233613,0.120884907509245,0.12247685446110974,0.12270572842821455,0.12283527633230908,0.12457755349168216,0.1254069142441657,0.12619637378432222,0.12638909416813768,0.1279863130303732,0.13028554931568523],"n_dims_used":43,"mean_confidence":0.9140368616858194},"coverage":{"mean_confidence":0.9140368616858194,"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}}