{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001703","498:4980000405","468:4680000446","498:4980001918","498:4980001715","498:4980002913","498:4980001094","498:4980003223","498:4980002758","498:4980001284","473:4730008142","498:4980001331","500:5000009207","498:4980000963","498:4980001962","498:4980000737","500:5000010292","473:4730007289","498:4980001187","498:4980003365","500:5000010118","498:4980003136","498:4980001645","498:4980004749","500:5000007247"],"twin_admin_codes":[498,498,468,498,498,498,498,498,498,498,473,498,500,498,498,498,500,473,498,498,500,498,498,498,500],"twin_sims":[0.5708254845228088,0.5422269892917805,0.49185904783063117,0.46811640035650626,0.4590887649220883,0.4584527350614453,0.4453175581938056,0.4407015103211792,0.4368990792681496,0.4245617857538781,0.4186821966034344,0.4132436763461049,0.40837441869367885,0.3905989599423799,0.3858099150201063,0.38539351015834855,0.3809380072941434,0.3802982503816495,0.37734686854438987,0.37619508018160025,0.3754448604175261,0.3741991534497442,0.3735216673733302,0.3677507246772425,0.3654010396447258],"twin_dists":[0.1375286500516445,0.14369431666291135,0.1547156879000295,0.16001868154755755,0.16205835113922842,0.16220258423039224,0.16519786034452855,0.16625836521628806,0.16713519971775403,0.17000146076332126,0.17137952392778438,0.1726615583458193,0.17381562498775094,0.1780819271947279,0.17924659996519052,0.17934818987909998,0.18043849369418943,0.18059554991821067,0.1813217563653022,0.18160590998844264,0.18179122260289585,0.18209932716042126,0.1822671033567931,0.1837023961431631,0.18429000196460427],"n_dims_used":44,"mean_confidence":0.9252673929387872},"coverage":{"mean_confidence":0.9252673929387872,"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}}