{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002480","485:4850002061","485:4850001899","485:4850001510","485:4850001894","485:4850001667","478:4780009018","485:4850001750","485:4850002222","485:4850002819","485:4850001823","485:4850001438","485:4850002796","485:4850001595","485:4850001593","485:4850001437","485:4850001366","485:4850001898","485:4850003082","485:4850001310","485:4850001893","485:4850002994","485:4850001436","485:4850001371","485:4850002392"],"twin_admin_codes":[485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9146203676761783,0.8177254098527964,0.7651703249037101,0.7618094715756514,0.7391935127266177,0.7283088522250525,0.724942311834201,0.7144509105478292,0.7052731298744475,0.6940765403359589,0.6914850627351873,0.6868180943776484,0.682852207717735,0.6817273152801842,0.6801061022578839,0.6757118886707575,0.6658007991250077,0.6565652867051681,0.655097153096893,0.6515901569560828,0.6398748909394294,0.6390562463885963,0.6365647118559324,0.6343971184140189,0.6306534488255223],"twin_dists":[0.054869841675327456,0.08239176130008594,0.09502283935433889,0.09580104061795432,0.1009677934804962,0.10341631876319972,0.10416924850919981,0.10650357130744072,0.10853189552383162,0.11099111007142784,0.1115581369949341,0.11257740576446161,0.1134417523159813,0.11368662961261754,0.11403933446613519,0.11499408545393058,0.11714142449894692,0.11913577835981139,0.11945229942954613,0.1202078725062495,0.12272728181346866,0.12290310407696228,0.12343805816982921,0.12390327640058436,0.12470639661061374],"n_dims_used":44,"mean_confidence":0.9148434725674716},"coverage":{"mean_confidence":0.9148434725674716,"n_dims_used":44,"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}}