{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001792","470:4700008088","470:4700002084","479:4790000875","479:4790002039","479:4790004090","479:4790003386","470:4700007892","470:4700000316","470:4700007995","470:4700006301","470:4700001029","470:4700007045","470:4700000256","470:4700000317","470:4700001910","496:4960001930","479:4790001554","481:4810001231","489:4890003672","470:4700008653","489:4890004112","479:4790002019","479:4790003726","489:4890001687"],"twin_admin_codes":[479,470,470,479,479,479,479,470,470,470,470,470,470,470,470,470,496,479,481,489,470,489,479,479,489],"twin_sims":[0.5104696409016533,0.4341551868039863,0.42262536418818847,0.3964547517347796,0.39439525639173406,0.3889556371438135,0.384583239711611,0.3779688882480849,0.3772939930578651,0.37697872737985977,0.3615549294438251,0.3611220705996328,0.3455162827723302,0.32846835835205407,0.32142900534347874,0.32058338578788853,0.3180094893690688,0.3115486441291089,0.3045543818215142,0.3028748612389369,0.3024068104433202,0.2986897017987104,0.2979867846102352,0.29779362127945,0.29768298381731784],"twin_dists":[0.15061231473674994,0.1677698132764097,0.17045442940606878,0.17666686336844517,0.17716343320992253,0.17848081311920713,0.17954602062064223,0.1811684758080071,0.18133479182105885,0.1814125331181562,0.18525595696520278,0.18536499545558965,0.18934217133834283,0.1937973476054451,0.1956737991259118,0.19590074646217528,0.1965936034842815,0.1983468573347733,0.20026844828704088,0.20073366120702138,0.2008635741796038,0.2018994903914882,0.2020962320632194,0.20215034483963462,0.20218134810273056],"n_dims_used":45,"mean_confidence":0.9203823513454861},"coverage":{"mean_confidence":0.9203823513454861,"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}}