{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004428","498:4980004714","498:4980004625","498:4980003684","498:4980003913","498:4980004526","498:4980003683","498:4980004473","498:4980003739","498:4980004210","498:4980004429","498:4980004525","498:4980003685","498:4980004384","498:4980003979","498:4980004474","498:4980004156","498:4980003914","498:4980003855","498:4980004214","498:4980004716","498:4980003848","498:4980004670","498:4980003805","498:4980004209"],"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":[0.9472505816264053,0.9244324831958325,0.9069413692399051,0.8886998678223557,0.8497413422933493,0.8477697824276428,0.8433922777994585,0.8275580870136566,0.8147467567670301,0.8082232214774515,0.8050091136186677,0.801590677012213,0.8002870277382378,0.7921212455500253,0.791058287526922,0.7684581277372287,0.7677811802358874,0.7652992145882774,0.7541743155397387,0.7526261013178882,0.7511755410989548,0.7505688928026625,0.7431063369685629,0.7352274248659119,0.7288864614680945],"twin_dists":[0.04275677015481035,0.05148512379169794,0.05740319332507807,0.0630916589911919,0.0741134605699092,0.0746402504332409,0.07580111823219621,0.07990732528069701,0.08313548703565696,0.08475083923152894,0.08554020805595221,0.08637525946044045,0.08669252503850201,0.08866553430951588,0.08892061911852185,0.09425867680241493,0.09441625264270746,0.09499293657916238,0.09755843509054027,0.09791308484814089,0.09824486249159986,0.0983834750409818,0.10008194497714704,0.1018625741530254,0.10328693589936279],"n_dims_used":44,"mean_confidence":0.9313493208451704},"coverage":{"mean_confidence":0.9313493208451704,"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}}