{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001272","484:4840006263","471:4710001525","471:4710001840","500:5000010340","498:4980001367","498:4980000018","473:4730006027","473:4730006144","473:4730004471","498:4980000578","473:4730007580","498:4980000648","471:4710001426","484:4840006378","473:4730004487","471:4710001660","500:5000008271","498:4980000068","500:5000009478","500:5000009821","484:4840000461","498:4980000213","473:4730005584","498:4980000066"],"twin_admin_codes":[498,484,471,471,500,498,498,473,473,473,498,473,498,471,484,473,471,500,498,500,500,484,498,473,498],"twin_sims":[0.35350703811857004,0.348173947919595,0.3356991656738462,0.3160617912959446,0.31328850988705426,0.3055677355667063,0.30243436210092867,0.28113722077180586,0.28066488586029426,0.2723685775846141,0.27071918783683857,0.2700110314019575,0.26425002920646673,0.26358909452853585,0.2630937086915046,0.2630512364470642,0.25767644602950257,0.2571896162295497,0.2505223465254555,0.24598175265364267,0.24548651843512975,0.24427078195907054,0.24213055847866782,0.24172140914621862,0.2406332162617607],"twin_dists":[0.18729431075866568,0.1886583351031401,0.19189278405245858,0.19711999900088584,0.19787270074353153,0.19998847697262742,0.20085592365601013,0.20689722437345023,0.2070342639487785,0.2094645643116254,0.20995312166082686,0.21016344462278683,0.21188731398287083,0.21208657656783517,0.21223613330556723,0.2122489638488604,0.21388325565541783,0.2140323401874632,0.21609234818385203,0.2175153734265847,0.21767159719369342,0.21805596948052527,0.21873564332444037,0.2188660194764773,0.219213471570026],"n_dims_used":45,"mean_confidence":0.926177978515625},"coverage":{"mean_confidence":0.926177978515625,"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}}