{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000194","498:4980000172","498:4980000378","498:4980000507","498:4980000701","498:4980000379","498:4980000505","498:4980001263","498:4980000965","498:4980000437","498:4980000221","498:4980000438","498:4980000276","498:4980000501","498:4980002211","498:4980000132","498:4980000323","498:4980000888","498:4980000441","498:4980000375","498:4980000326","498:4980000173","498:4980001185","498:4980000713","498:4980000495"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8716886247546368,0.7324249956604363,0.6939797239616932,0.6877914134153414,0.6791763397314292,0.6691909903695843,0.6631928181514177,0.6600680990636669,0.6587490612685883,0.654842469736695,0.6529692339552643,0.6499497238450322,0.6496288154838157,0.6403136318128806,0.6235070735039511,0.6229184849203226,0.6209901109489387,0.6208016605966934,0.6197573596263234,0.6158501537354872,0.6139529834246569,0.6020570033975984,0.6018633653563307,0.6006145590008883,0.6002312224862933],"twin_dists":[0.06806290575108817,0.10249299876649981,0.11101230782150844,0.11236502643558074,0.11424149698344718,0.11640779667025207,0.11770519901916023,0.11838004573820533,0.11866472124759112,0.11950719441719568,0.11991083827472376,0.12056106259535755,0.12063013820625018,0.12263304132426955,0.126238425097186,0.1263645540343313,0.1267777405225592,0.12681811563176087,0.12704184439892638,0.12787877591283173,0.12828508906828615,0.13083243448587503,0.13087389993478535,0.13114132327136238,0.1312234142035046],"n_dims_used":45,"mean_confidence":0.9265633477105035},"coverage":{"mean_confidence":0.9265633477105035,"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}}