{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006589","473:4730006814","473:4730006939","473:4730006833","498:4980000321","500:5000004969","498:4980000077","473:4730007041","484:4840000545","498:4980000043","500:5000007271","498:4980000320","500:5000006790","473:4730006603","484:4840004187","473:4730007289","473:4730007038","500:5000004754","473:4730007042","473:4730006946","498:4980000058","500:5000006911","473:4730007063","473:4730006700","473:4730007830"],"twin_admin_codes":[473,473,473,473,498,500,498,473,484,498,500,498,500,473,484,473,473,500,473,473,498,500,473,473,473],"twin_sims":[0.7514849099285432,0.7491312731899444,0.6990067502534482,0.6476469152871914,0.5792550621042655,0.5622616533450147,0.5334772032957482,0.5165963633489377,0.4994650908619042,0.4912214725596682,0.4862381818778193,0.4849105435490029,0.47867646490670324,0.4756950933445785,0.4734124924122854,0.4710203380810326,0.4666161815770486,0.4630159004098703,0.4564732508944494,0.4530912292091097,0.4446562896633446,0.4423752679060923,0.4396479815087409,0.4345296411079032,0.4319273187101842],"twin_dists":[0.09817414287781165,0.09871162438465003,0.10991017506412815,0.12105662407423122,0.13571882389908935,0.13937026775990674,0.1455914365887996,0.1492701941084058,0.15303354719352935,0.15485703517188062,0.15596370694677242,0.15625912520465315,0.1576496910889639,0.15831675393006303,0.15882839452417624,0.15936546951670247,0.1603566811287086,0.16116936009081842,0.16265193502912154,0.16342130887153883,0.1653495216018382,0.16587333752496866,0.1665010088447559,0.167683114550754,0.16828626186908802],"n_dims_used":44,"mean_confidence":0.9236842935735529},"coverage":{"mean_confidence":0.9236842935735529,"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}}