{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004030","498:4980004748","468:4680002093","498:4980004059","498:4980004930","498:4980004236","468:4680001415","468:4680000959","498:4980002216","498:4980003977","498:4980003978","478:4780000465","468:4680002203","500:5000011353","500:5000011305","498:4980004345","468:4680008419","468:4680004197","498:4980004789","468:4680008895","470:4700005622","498:4980004346","468:4680006061","498:4980002300","484:4840007653"],"twin_admin_codes":[498,498,468,498,498,498,468,468,498,498,498,478,468,500,500,498,468,468,498,468,470,498,468,498,484],"twin_sims":[0.5624078008945745,0.501019686812976,0.4809013294753508,0.45283905133790725,0.4438067387697922,0.44057112866819104,0.3678443839046817,0.3610012596109203,0.356366590780893,0.33727316595823154,0.31666722782575596,0.3126521739737919,0.29831471195442416,0.28884401098109197,0.28303849223194255,0.2776994916337508,0.2745815871239884,0.263283261443232,0.25983288267022747,0.24729744478135338,0.24223186393667612,0.23928741222073632,0.2385418275593686,0.23480644182753793,0.23417135781367657],"twin_dists":[0.1393388103320488,0.15269063313463227,0.1571527627742751,0.16347876083554888,0.1655444921202319,0.16628838179424127,0.18367901303445466,0.18539543999207508,0.1865673412960016,0.19148116689210104,0.19695617463089826,0.19804594351946334,0.20200441362202445,0.20468058428838526,0.20634700957385155,0.20789783776352905,0.20881191160752247,0.2121788866432566,0.21322500584177784,0.21710131293582446,0.2187033842008537,0.21964459055815802,0.21988411235306524,0.22109152789397737,0.22129805732620758],"n_dims_used":45,"mean_confidence":0.9274505615234375},"coverage":{"mean_confidence":0.9274505615234375,"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}}