{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006101","485:4850006853","485:4850007357","485:4850005211","485:4850004749","485:4850004809","485:4850005420","485:4850005277","485:4850005075","485:4850005481","485:4850005279","500:5000000354","485:4850005693","485:4850006778","485:4850007291","485:4850005142","485:4850007089","485:4850005784","485:4850005777","485:4850004747","485:4850005415","485:4850005552","485:4850005283","485:4850005077","485:4850004757"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5115492342871701,0.32563295931702735,0.3087300948966534,0.3003526148508613,0.2799719224179353,0.22266857663315295,0.2047265271711611,0.20456650455699543,0.20037099194504648,0.19757317927193188,0.1928665631497752,0.18111866444262215,0.17538719991193086,0.17503821054883034,0.16580211665801894,0.14559765225183863,0.1436365788910583,0.14264901902507768,0.14262277766919992,0.1381328595760563,0.13542094470217356,0.1330711227657663,0.1314462594797395,0.12979516172175218,0.12750181024457155],"twin_dists":[0.1503755264629747,0.19455045812063168,0.1991182054849926,0.2014351298192477,0.20723556836951,0.22510443323488236,0.23131373242480502,0.23137074488555745,0.23287655729990422,0.23389282696419,0.23562515944316134,0.24008189378704273,0.24233056272957706,0.24246916235667337,0.24621135686820214,0.25495842290836096,0.2558539877753907,0.2563084163605567,0.2563205232338872,0.2584168978993196,0.2597078818483517,0.26084226480757905,0.2616355108864473,0.26244917048201283,0.26359240429257164],"n_dims_used":45,"mean_confidence":0.9178538852267795},"coverage":{"mean_confidence":0.9178538852267795,"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}}