{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002461","498:4980001268","500:5000010326","500:5000004567","498:4980000722","468:4680001180","468:4680000719","498:4980000644","489:4890000700","498:4980001179","498:4980004117","498:4980001978","484:4840005338","472:4720001730","470:4700003461","468:4680001486","469:4690000461","484:4840005747","468:4680000581","498:4980003301","484:4840004387","484:4840001185","471:4710001037","498:4980001920","473:4730001847"],"twin_admin_codes":[498,498,500,500,498,468,468,498,489,498,498,498,484,472,470,468,469,484,468,498,484,484,471,498,473],"twin_sims":[0.1278922504018261,0.10276837326739119,0.06343436461665075,0.0605410287780361,0.055575293448302594,0.05535905056581955,0.04504939989078307,0.04267721715908395,0.032595926193215,0.031725640061383155,0.03147870373721255,0.030943637108231725,0.02915156042996715,0.028114106071710332,0.02747738239377301,0.025190022815538445,0.024554989845235197,0.0231825793360861,0.02275991817521901,0.022394674653950366,0.021721746843420448,0.020538602957840532,0.020186719940614464,0.019785982570718036,0.018350897939207664],"twin_dists":[0.2633966775852625,0.277048652433675,0.3050115280630521,0.3075823809595969,0.31224033773467386,0.31245086998976346,0.3233846367836681,0.32619394010730624,0.33984299363676945,0.34118352080032177,0.3415696069723165,0.3424151577770446,0.34534145553153883,0.347106853100744,0.34821828138588135,0.35240322888212483,0.353623221025142,0.35635600604255646,0.35722587506127473,0.35798893955263217,0.35942357191157787,0.36204241696300216,0.36284664778636055,0.36377755994705435,0.36725220211633475],"n_dims_used":45,"mean_confidence":0.919008551703559},"coverage":{"mean_confidence":0.919008551703559,"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}}