{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001416","473:4730001476","473:4730001293","473:4730001509","473:4730003254","500:5000002191","500:5000002190","473:4730001472","500:5000002753","473:4730003787","473:4730001570","473:4730001383","473:4730001478","473:4730001613","473:4730001197","473:4730001475","500:5000001679","473:4730001384","473:4730000227","473:4730001294","473:4730001103","473:4730002492","473:4730003701","473:4730001474","500:5000002469"],"twin_admin_codes":[473,473,473,473,473,500,500,473,500,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,500],"twin_sims":[0.6067733377391953,0.601339831031644,0.5690743369860205,0.5407437904344166,0.462321101291419,0.4612481300673922,0.45072861027553723,0.4507177100264354,0.39692202848033564,0.39540605525964606,0.3860566741495076,0.37576237038728166,0.35840324676702784,0.3450599839852028,0.3342902496697062,0.3334910678397777,0.3328746750288776,0.3274343405140602,0.32710629707809963,0.3152421624831834,0.3140498553439681,0.30475963723341754,0.30223020551095947,0.30163005352314604,0.30086775068600213],"twin_dists":[0.1298225234225006,0.13098601007106536,0.13790496124868679,0.14401548737698056,0.1613264480947023,0.16156920092648416,0.16396003316214633,0.16396252106230708,0.1765543625652767,0.1769195680610221,0.17918642294619574,0.18171277202833294,0.1860514055499617,0.1894598595906797,0.19226211789562375,0.19247199184538483,0.19263405055519137,0.19407157552693646,0.19415867451017105,0.19734206465471893,0.19766568700403972,0.2002116964195355,0.20091262334130244,0.20107943068164974,0.2012915856921139],"n_dims_used":44,"mean_confidence":0.9183630509810015},"coverage":{"mean_confidence":0.9183630509810015,"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}}