{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004106","498:4980004165","498:4980004107","498:4980004164","498:4980003931","498:4980004104","498:4980004163","484:4840001405","498:4980003478","498:4980004166","498:4980003479","484:4840008269","484:4840008321","484:4840002119","498:4980003878","498:4980004052","484:4840002212","498:4980003929","498:4980003936","484:4840008324","484:4840001932","498:4980003986","498:4980003477","498:4980004167","484:4840001488"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,498,484,484,484,498,498,484,498,498,484,484,498,498,498,484],"twin_sims":[0.8248385464417741,0.7847064840553952,0.7824922626097428,0.7739932040863093,0.76249220517788,0.7586476661656784,0.7473610942675819,0.7295720359140111,0.7168477975587045,0.6989568290861232,0.6739967343339095,0.6584253170056795,0.647111388850189,0.634691858756342,0.6239566744673269,0.6212790168981567,0.6113769561423441,0.605935044945638,0.6012707735390111,0.5671364795907267,0.5565546396272814,0.5473831203271361,0.5417792906166562,0.5331388065771683,0.5300208143475271],"twin_dists":[0.08059915108367517,0.09043695696619604,0.09096245256207523,0.09296549442745897,0.09564319018404713,0.09653052951967453,0.09911505206256684,0.1031332917564601,0.1059718099738412,0.10992113497470733,0.11536627429888248,0.11873457457089785,0.12117182998484224,0.12384002745672217,0.1261420752112261,0.12671584182440737,0.12883674308215493,0.13000202444453438,0.13100079822752086,0.13832154818276196,0.1405995465131076,0.14257903947928854,0.14379124386642442,0.14566493032314065,0.14634255855880926],"n_dims_used":45,"mean_confidence":0.9356366475423177},"coverage":{"mean_confidence":0.9356366475423177,"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}}