{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000301","470:4700002065","470:4700001752","470:4700000261","470:4700000566","470:4700000666","470:4700000687","470:4700000578","470:4700000545","470:4700000573","481:4810003384","470:4700000302","470:4700000309","470:4700007623","470:4700000791","479:4790003556","481:4810001821","479:4790001559","470:4700007429","470:4700002560","479:4790001409","479:4790002792","470:4700002546","470:4700001910","470:4700007338"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,479,481,479,470,470,479,479,470,470,470],"twin_sims":[0.7694230600191846,0.730124785456182,0.707119507601186,0.700256557510677,0.6859093015019312,0.6595538016391809,0.6139764081163823,0.5809503462566804,0.57310450343233,0.5728182633995345,0.5477433812937,0.5445547990919779,0.5381552962224001,0.5329752799958318,0.5294494641770072,0.5271859923246589,0.5154628273437787,0.5144156462716128,0.5106682730212547,0.4996420881272587,0.4962291205600204,0.4904981331464384,0.47681846808018985,0.4700225153958512,0.46685453308822583],"twin_dists":[0.09403384967612975,0.10300935344100405,0.10812479568335352,0.10963568530725593,0.11277561549669045,0.11849105531875088,0.12828007245655887,0.13535513687368325,0.13703908857633812,0.1371005653202921,0.14250118322048516,0.143190577394858,0.14457639427348837,0.14570044880677116,0.14646681998283298,0.14695938025043867,0.14951820733201074,0.14974744541149768,0.15056873896211107,0.1529944900076848,0.1537483036618354,0.15501746185063442,0.15806524720563017,0.1595897658033581,0.16030295561102137],"n_dims_used":43,"mean_confidence":0.9122903513353925},"coverage":{"mean_confidence":0.9122903513353925,"n_dims_used":43,"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}}