{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000750","498:4980001189","473:4730008503","473:4730007840","473:4730007404","498:4980001295","473:4730007398","484:4840000030","498:4980000718","473:4730007974","473:4730007612","498:4980000904","473:4730007403","498:4980000336","498:4980000747","498:4980000462","473:4730009163","498:4980000666","473:4730008051","498:4980001946","498:4980000903","473:4730007460","498:4980001574","484:4840000809","500:5000003556"],"twin_admin_codes":[498,498,473,473,473,498,473,484,498,473,473,498,473,498,498,498,473,498,473,498,498,473,498,484,500],"twin_sims":[0.47024536626639263,0.4420213132636076,0.43684591513554955,0.39199309748782407,0.39102327766537914,0.3787590327692418,0.3767049891716161,0.3766643490553472,0.3605427852231485,0.3552194081570723,0.3361318759282011,0.3283314586791008,0.3131399895324218,0.3060788026276127,0.30403639199967886,0.29982875903704953,0.28722765566323066,0.285202988420261,0.27851339308451645,0.2681686322589832,0.2569912539573261,0.256578950885089,0.24559945250089096,0.24492765729023905,0.24233487094113085],"twin_dists":[0.15953965820624205,0.16595471330577077,0.16714748055116604,0.17774414203342623,0.17797905983338008,0.1809739419412702,0.18148005987416194,0.18149008716883408,0.18551102342073858,0.18685861998953443,0.19177952200397191,0.1938336268808444,0.19791311754424157,0.1998474821050906,0.20041176794103174,0.20158125139589558,0.20514251061574662,0.20572332884960057,0.20766025932580554,0.2107122419433679,0.21409313685739048,0.21421959987446754,0.2176359538099356,0.21784813630445285,0.21867059220036228],"n_dims_used":45,"mean_confidence":0.9239795260959202},"coverage":{"mean_confidence":0.9239795260959202,"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}}