{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005182","473:4730005280","473:4730004986","500:5000007572","498:4980001349","473:4730005183","473:4730004802","500:5000007048","498:4980001058","473:4730005284","473:4730005382","473:4730005087","498:4980001345","500:5000003198","498:4980000143","473:4730005090","498:4980001534","467:4670000134","498:4980000979","498:4980001538","500:5000005145","498:4980001157","473:4730005698","500:5000003733","498:4980001066"],"twin_admin_codes":[473,473,473,500,498,473,473,500,498,473,473,473,498,500,498,473,498,467,498,498,500,498,473,500,498],"twin_sims":[0.8923296410943589,0.700100332694112,0.6653093650495023,0.6529353086707876,0.6229811884779828,0.6225094329537852,0.6052348404826714,0.5908727342625695,0.5752226453499382,0.5679505724911221,0.5676225574467387,0.563229753194788,0.5503380945678898,0.5185598538393523,0.5154619450542771,0.5116806746406454,0.5102140644114823,0.5078180595279845,0.4954425713608769,0.4928124457594317,0.48988025476307134,0.489716314500772,0.48486243296852566,0.48469286584962945,0.48381485050298256],"twin_dists":[0.06199236252332761,0.10967000702945037,0.11724769715104492,0.1199181466035578,0.12635111758187334,0.1264522060133228,0.13015195738730692,0.1332280096598362,0.13658426345971458,0.138146520163717,0.13821703907095056,0.13916190966120548,0.14194069076774746,0.1488409019352306,0.14951840042542516,0.15034670621978197,0.1506683893252508,0.1511944369549607,0.1539222358011647,0.15450442515250337,0.15515455457293123,0.15519093774966156,0.15626983516679296,0.15630758535681183,0.15650312067651387],"n_dims_used":45,"mean_confidence":0.9243858337402344},"coverage":{"mean_confidence":0.9243858337402344,"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}}