{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003985","480:4800004229","480:4800003903","480:4800004069","480:4800004061","480:4800004060","480:4800003440","480:4800004230","480:4800003913","480:4800003021","480:4800004139","480:4800003191","480:4800005349","480:4800003834","480:4800004136","480:4800004308","480:4800003762","480:4800003990","480:4800002610","480:4800003906","480:4800003753","480:4800003334","480:4800005661","480:4800003829","480:4800004058"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2763835814790984,0.22573180693840147,0.19705322713141535,0.15766854490940635,0.1495141125307165,0.14461682564586475,0.1184226858196982,0.11442767972608094,0.11423203794743289,0.10983662241740834,0.1091641160472879,0.10707543029303965,0.10264708307476067,0.09407051938020335,0.08489627962826285,0.08242452722149193,0.07892065695076941,0.07720328829468454,0.07497247080285749,0.07019312835903366,0.0695029228472603,0.06757379634285123,0.06720212049176817,0.06712325135356141,0.06417051184583956],"twin_dists":[0.2082828530108957,0.22407829690523245,0.23408278686757963,0.24963351298645722,0.2531962665263399,0.25540521222380624,0.26827775027570144,0.27042676902870183,0.27053348130271754,0.27296893981769776,0.2733481806239748,0.2745376932889385,0.27712054068539743,0.28238133869005533,0.2884456522400178,0.29016833523103125,0.29268259696674126,0.2939477838051157,0.29562550411624955,0.2993602627210876,0.29991652300849675,0.3014954472644068,0.3018038569508542,0.30186947975481976,0.3043727961231318],"n_dims_used":43,"mean_confidence":0.9185374060342478},"coverage":{"mean_confidence":0.9185374060342478,"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}}