{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001234","493:4930001005","493:4930003528","493:4930003179","493:4930001990","493:4930000892","493:4930003354","493:4930001995","493:4930001011","493:4930002496","493:4930003530","493:4930000786","493:4930003001","493:4930003356","493:4930000896","493:4930002335","493:4930002506","493:4930002663","493:4930003355","493:4930002332","493:4930000795","493:4930001013","493:4930001236","493:4930001238","493:4930001998"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.48968905954655456,0.48517385747143216,0.47623333567546444,0.47219563286844285,0.3475522924771741,0.318524270318902,0.2944463682166761,0.28496291147701197,0.2723808494160981,0.2645567807982021,0.23945745966379095,0.23649073421424469,0.2297804575615741,0.22803595104275648,0.2194356555809436,0.21200933866815103,0.192165495393479,0.17227051345696104,0.17054140304943077,0.16661152748684982,0.16547790115038208,0.16134628302418977,0.16099973547039087,0.15488469958449178,0.14744208503009437],"twin_dists":[0.15519698678108979,0.15620051434811677,0.15819622542794984,0.159101484548286,0.18881804409745567,0.19645478004857336,0.203091343512235,0.20579236403904047,0.20946093617621708,0.21179493838852723,0.21959003021305606,0.2205455605808592,0.2227361435353351,0.22331252337556254,0.2261976807124832,0.22875059714004872,0.23588570253575689,0.24357538785356403,0.2442729667551431,0.24587750395007474,0.24634541404585034,0.24807063311841238,0.24821678860055238,0.2508342948263588,0.2541242397313865],"n_dims_used":45,"mean_confidence":0.9276017083062066},"coverage":{"mean_confidence":0.9276017083062066,"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}}