{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002978","498:4980002272","498:4980002415","484:4840005707","498:4980000909","500:5000010768","498:4980003280","498:4980001539","498:4980001912","498:4980000873","498:4980002915","498:4980001918","498:4980000822","498:4980002338","468:4680009261","498:4980000367","498:4980001445","496:4960002051","472:4720007328","498:4980000973","473:4730007736","498:4980001731","498:4980001715","498:4980000566","498:4980001447"],"twin_admin_codes":[498,498,498,484,498,500,498,498,498,498,498,498,498,498,468,498,498,496,472,498,473,498,498,498,498],"twin_sims":[0.5686534813122357,0.41296560782449687,0.3952711558233884,0.3683359778956894,0.36393646416005104,0.35030649710586903,0.34380326506172615,0.3430906274875565,0.3349828692583137,0.31099351551026844,0.30912479953412875,0.28871811024255095,0.28151704125002297,0.2674217840798666,0.2648074154405601,0.262726588266852,0.26038123929193374,0.24366067983531456,0.24327868263497598,0.2346474706655127,0.232453959413399,0.23222050887655235,0.22896561182392622,0.22373630053049062,0.22352913002118285],"twin_dists":[0.13799541992166386,0.17272730310353668,0.17695209721820446,0.18355632968776034,0.1846572227316836,0.18811159919458703,0.18978441904664237,0.18996874458073268,0.19208044893129195,0.19849846158824777,0.1990099448439965,0.20471650893548646,0.20678712739009847,0.21093537188268843,0.21171951153044619,0.21234708045161005,0.21305816951982448,0.2182493270326182,0.21837055129927954,0.22114319096886942,0.22185840208806232,0.22193478094587615,0.2230050049346313,0.22474570076323713,0.22481521628188855],"n_dims_used":45,"mean_confidence":0.9302023145887587},"coverage":{"mean_confidence":0.9302023145887587,"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}}