{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005147","498:4980005232","484:4840005148","498:4980005290","498:4980005432","498:4980005201","498:4980005165","498:4980004921","484:4840004666","498:4980004994","498:4980004947","468:4680008306","498:4980004880","484:4840006064","468:4680007406","498:4980004997","468:4680007241","498:4980005327","498:4980005321","484:4840004786","498:4980005393","468:4680008519","498:4980005129","468:4680007956","498:4980004875"],"twin_admin_codes":[484,498,484,498,498,498,498,498,484,498,498,468,498,484,468,498,468,498,498,484,498,468,498,468,498],"twin_sims":[0.6070584786120089,0.5963532672419057,0.5792870462138902,0.5711227431603475,0.5431289547013046,0.5415272936739169,0.5396050566172098,0.5365802418060835,0.5263862968719889,0.5234242521130978,0.5222569614414945,0.5136239217047621,0.5066914473599828,0.48829866683147105,0.48245275083061384,0.4735407748027921,0.468561926252013,0.46640813265053505,0.45591557745124445,0.448645617187505,0.44838539162846136,0.44577311063683445,0.4423165285038843,0.44229274187563455,0.4411807672866625],"twin_dists":[0.12976146708561412,0.13205394380548827,0.13571196157819987,0.13746478350441468,0.1434990846554043,0.14384580793572319,0.144262179368769,0.14491795023001838,0.14713351422883225,0.14777901430469648,0.1480336216049477,0.14992083829925854,0.15144201090600784,0.15550570839419273,0.15680668131636594,0.15879961872555018,0.15991837583887142,0.16040358402319027,0.16277865625542418,0.16443587006500912,0.16449537391448027,0.16509342991026899,0.16588684023531244,0.16589230837995902,0.16614805997853244],"n_dims_used":44,"mean_confidence":0.9269761172207919},"coverage":{"mean_confidence":0.9269761172207919,"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}}