{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001822","493:4930002160","493:4930003353","494:4940003675","493:4930002500","493:4930001998","493:4930001370","493:4930002666","493:4930001003","493:4930003001","493:4930002667","493:4930002332","493:4930003002","493:4930002665","493:4930002321","493:4930003533","493:4930001369","493:4930002169","493:4930003356","493:4930003355","494:4940003678","493:4930001667","493:4930001371","493:4930003006","493:4930001235"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.35848795379782483,0.30884159815724893,0.3009433458524787,0.2708301217538294,0.26135385889181584,0.2595947822219692,0.25665237403352026,0.2370906331452982,0.23153046039899025,0.22964033220255828,0.2214285505668182,0.20566728631132988,0.2021884882783072,0.200555636042765,0.19950102639336514,0.19658938615851368,0.19610978778868776,0.1904068701602407,0.19027419772849605,0.18949897665518617,0.1876605917182482,0.18120204663318665,0.16986692937672346,0.1684454485288946,0.16540042125645124],"twin_dists":[0.18602997980400257,0.19908761402027944,0.2012705329525826,0.20992020500208805,0.21276279426345032,0.21329751633876104,0.21419706987541556,0.2203517158587564,0.22216084227817307,0.2227823335468998,0.22552249891680679,0.23097917640119217,0.2322216052656392,0.23280983289688625,0.23319150617783202,0.2342525400672364,0.23442835200560505,0.2365422027981181,0.2365919012497045,0.23688278054616815,0.2375759254361272,0.24004955470570838,0.24454644616047796,0.24512537908354554,0.24637747863304635],"n_dims_used":45,"mean_confidence":0.9252775404188368},"coverage":{"mean_confidence":0.9252775404188368,"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}}