{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007632","484:4840000952","473:4730004906","473:4730005195","484:4840001017","473:4730004814","500:5000002730","473:4730005196","484:4840001024","484:4840001016","500:5000002729","484:4840001230","473:4730005101","484:4840000888","473:4730005001","473:4730005000","484:4840000889","471:4710000740","473:4730005431","500:5000002876","473:4730005006","473:4730007451","473:4730007334","484:4840001156","500:5000002877"],"twin_admin_codes":[473,484,473,473,484,473,500,473,484,484,500,484,473,484,473,473,484,471,473,500,473,473,473,484,500],"twin_sims":[0.9629557701773465,0.7239085450187646,0.6875118529780626,0.6842622939434246,0.6831666500581259,0.676946246177312,0.670642866208411,0.6674732604052085,0.6633286657933122,0.660255727757492,0.6566490701107003,0.6562423620267263,0.6446555942637464,0.6445744978016071,0.6408187291050418,0.6320663306816321,0.6283235790482731,0.6180544412973987,0.6109869193067967,0.6083026803190664,0.5991260471067227,0.5966923171508494,0.5934002743473752,0.5931782070847468,0.5870445779691122],"twin_dists":[0.03568491379196803,0.10440005938146445,0.1124260371181985,0.11313461399191688,0.1133732791854684,0.11472606890023138,0.11609333964335641,0.11677961891817554,0.11767584456446041,0.1183395422632432,0.11911771116193523,0.11920541033727348,0.12169995774357116,0.12171739297142184,0.1225245379059388,0.12440334540399371,0.12520601015612098,0.12740663806883315,0.1289202653606174,0.12949504906670034,0.1314600920622512,0.13198132445697333,0.13268649210347172,0.13273406517616831,0.1340484054643472],"n_dims_used":44,"mean_confidence":0.9217985326593573},"coverage":{"mean_confidence":0.9217985326593573,"n_dims_used":44,"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}}