{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002995","488:4880004135","488:4880001492","488:4880002373","488:4880001408","488:4880002648","481:4810002025","488:4880001917","488:4880001393","481:4810001769","488:4880002331","488:4880002220","481:4810000865","488:4880002376","481:4810000612","488:4880002996","488:4880001985","488:4880001383","488:4880006241","488:4880002002","488:4880003221","488:4880001922","499:4990001373","488:4880002954","488:4880001586"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,481,488,488,481,488,481,488,488,488,488,488,488,488,499,488,488],"twin_sims":[0.6973661036092967,0.6301567466011997,0.6095781076018425,0.5829317674105494,0.5604882813723616,0.5459769406056936,0.5417509029516033,0.5290838826195832,0.5246710309416568,0.5090445848246505,0.5084357106693201,0.5052146729355753,0.49316600774549313,0.48709004204236245,0.4861399036464709,0.4729140192516068,0.4428479091828741,0.4379036337627994,0.43722558709324155,0.4343326850000059,0.43000654227607554,0.4260987650111278,0.415718235930196,0.4092316283061837,0.409043880327696],"twin_dists":[0.11027020856756106,0.12481292121364367,0.12922194144840962,0.1349301715789358,0.13975206278402852,0.14288301398612288,0.14379739032020075,0.14654634436484754,0.1475072118644796,0.15092507060429866,0.15105876880594277,0.1517667541913551,0.15442611014288404,0.15577428641485663,0.15598556673125255,0.15894023460588796,0.1657647144131888,0.16690326018299123,0.16705978988321646,0.16772871276189302,0.16873238767443904,0.16964254220148123,0.17207733079364512,0.1736120209405159,0.17365659866208766],"n_dims_used":45,"mean_confidence":0.9202531602647569},"coverage":{"mean_confidence":0.9202531602647569,"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}}