{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001502","468:4680000782","498:4980001406","498:4980002611","498:4980001595","498:4980000857","498:4980004016","498:4980001032","468:4680000578","500:5000011667","498:4980002679","500:5000011640","498:4980002878","498:4980000951","498:4980002680","498:4980003950","500:5000011639","468:4680000781","468:4680001119","468:4680000843","500:5000011174","498:4980001713","500:5000011591","498:4980003962","498:4980002695"],"twin_admin_codes":[498,468,498,498,498,498,498,498,468,500,498,500,498,498,498,498,500,468,468,468,500,498,500,498,498],"twin_sims":[0.7651789013827063,0.7516494676260663,0.7170650671105278,0.6943419780399862,0.6257845818772393,0.5923407083262447,0.5711483810448046,0.5534257671170123,0.5478273432060617,0.5345417005104529,0.527406679141485,0.5269548360789814,0.5243456606447779,0.5119062612406614,0.49744023447629604,0.49438766162795633,0.47928539893354816,0.47682207492715195,0.47639431422139494,0.46347415225400207,0.4624281219672996,0.45541629068025286,0.4511820999858816,0.45028917592980355,0.4478523367116966],"twin_dists":[0.09502084972254879,0.09813651721175813,0.10592356386201493,0.11093298741686075,0.12575030894032974,0.1329134879721203,0.13745927532694646,0.14127427127859793,0.14248303939874393,0.14536030864774527,0.14691133582321636,0.14700970863862484,0.14757812971536155,0.15029724739632166,0.1534806403368143,0.15415563637885663,0.15751361114482998,0.1580644399977159,0.15816018616798694,0.16106579860910966,0.16130224625338327,0.16289215796135809,0.1638565473773605,0.1640603485420485,0.1646173042737601],"n_dims_used":45,"mean_confidence":0.9240267435709636},"coverage":{"mean_confidence":0.9240267435709636,"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}}