{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003269","498:4980002617","498:4980002819","500:5000007106","498:4980002154","498:4980002548","498:4980002551","498:4980001424","498:4980003391","498:4980002151","498:4980000736","473:4730007837","498:4980001425","498:4980003248","498:4980001797","498:4980001332","498:4980002153","498:4980001516","498:4980000819","498:4980001145","500:5000006989","498:4980001609","485:4850009095","500:5000009478","498:4980001974"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,500,498,485,500,498],"twin_sims":[0.603777414863431,0.5155719013425063,0.47095298448172995,0.4458847942570863,0.43206616379308027,0.38561581500132663,0.35904597621237416,0.3584833616886159,0.3557811432662433,0.34326688561819757,0.3280999652336186,0.3280880089930557,0.3264646786743988,0.2990851110304291,0.29448109667451294,0.2858355025345594,0.2820480823803027,0.2744674192648786,0.2742934395004379,0.27310236860028286,0.27265702152214977,0.27183186562455486,0.26890396567668123,0.26813072959922585,0.2670291911539806],"twin_dists":[0.13046403493755868,0.14949433657355152,0.15938060460801223,0.1650678338698816,0.16825404445794934,0.17929394788160344,0.18588889873261333,0.18603114126283327,0.18671593045456122,0.18992313601139146,0.19389499307336094,0.19389816318035913,0.19432917060763985,0.2017889373641852,0.20308154815139137,0.20554161375323354,0.20663334738133451,0.20884550239938562,0.20889670770346178,0.20924779743028918,0.2093793131967633,0.2096233403931208,0.2104929283402876,0.21072355652936015,0.21105281891843758],"n_dims_used":45,"mean_confidence":0.9287287394205729},"coverage":{"mean_confidence":0.9287287394205729,"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}}