{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001657","488:4880002076","488:4880001300","488:4880001656","488:4880001305","488:4880001489","488:4880002786","488:4880001741","488:4880001644","488:4880001924","488:4880001755","488:4880001578","488:4880002603","488:4880001211","481:4810002400","488:4880002613","488:4880002003","488:4880001754","488:4880005410","488:4880002141","488:4880001312","481:4810002395","481:4810000390","488:4880001980","488:4880001760"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,481,488,488],"twin_sims":[0.7612947120265197,0.7120063291706242,0.6525280004387397,0.6496864234462735,0.6195013135164981,0.61447596332107,0.606570513208795,0.6048955790149407,0.6023078349599995,0.5670950838530857,0.563132672361778,0.5583390871941586,0.5578210412274005,0.5510088312225169,0.5335683762579991,0.5290697729023774,0.5177633233611965,0.5123181573261735,0.5111998231683572,0.5009987183138193,0.5001267309380307,0.49925471755325945,0.4870637938255511,0.48452389308583044,0.4686253671466957],"twin_dists":[0.09591997646684354,0.10704501978851128,0.12000588555977751,0.12061773847800893,0.127096696513237,0.1281730869816742,0.12986595359894876,0.1302246027954695,0.13077872196383855,0.1383304489567045,0.1391828016628111,0.14021499122604433,0.14032661385057563,0.14179587350707096,0.14557163707691684,0.14654941386545206,0.1490150059305863,0.15020695530840864,0.15045214917952662,0.15269525641642565,0.152887565833642,0.1530799743569446,0.1557801214844931,0.1563452072952491,0.15990409539794978],"n_dims_used":45,"mean_confidence":0.9274007161458333},"coverage":{"mean_confidence":0.9274007161458333,"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}}