{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009375","473:4730007348","473:4730007463","473:4730007577","473:4730008914","473:4730008840","473:4730008841","473:4730008113","473:4730009310","473:4730007801","473:4730008103","473:4730007800","473:4730008907","473:4730008915","473:4730008200","473:4730007352","473:4730007362","473:4730008689","473:4730008979","473:4730007462","473:4730009370","473:4730008199","473:4730008445","473:4730007910","471:4710000956"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.8929642724831334,0.8442093375812283,0.8101202906743189,0.7778819850444966,0.7653238077104972,0.7221833126038534,0.7218993194243614,0.7206372048068502,0.6879389659897712,0.680331280488724,0.6638080260436118,0.6583245316870263,0.6559623689182699,0.6519724544990438,0.6396580348922183,0.6186350522929613,0.617645752852048,0.6175167889759596,0.6036253496461969,0.597154728815172,0.595714786847774,0.5939626768630337,0.5927889137839037,0.5837932563702329,0.5786585624349838],"twin_dists":[0.06179861751383188,0.07558534151280946,0.08428294593075737,0.09205169008722182,0.09498723040733377,0.1047848542378847,0.10484814843560801,0.10512927841683646,0.11233282151474695,0.11399036062969024,0.1175722521522365,0.11875631933589197,0.11926577982823135,0.12012554155157201,0.12277385910646323,0.12728226616695204,0.12749417991771403,0.1275218037703546,0.13049659688803888,0.13188228498920224,0.132190700327683,0.13256601292902834,0.1328174646235037,0.13474543738160383,0.13584681122145148],"n_dims_used":45,"mean_confidence":0.9191889444986979},"coverage":{"mean_confidence":0.9191889444986979,"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}}