{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007297","500:5000006518","500:5000008084","500:5000007553","500:5000007436","500:5000007435","500:5000007698","500:5000007954","500:5000005938","500:5000007822","500:5000007696","500:5000006915","500:5000004258","500:5000008545","500:5000007701","500:5000003904","500:5000004437","500:5000006354","500:5000007149","500:5000007164","500:5000007828","500:5000008050","500:5000008300","484:4840000782","500:5000006904"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500],"twin_sims":[0.5532537575081186,0.5324537489542501,0.513186975230329,0.512106668225094,0.5055933796152968,0.5008261349899521,0.4974271608943659,0.4967805301469592,0.4732444733725589,0.4696466210725567,0.4568962169738866,0.43413598595888364,0.4142731821669937,0.3947049934081333,0.39408828651218153,0.38998057219741,0.3892775660231008,0.36324811446177685,0.3454930853380966,0.3404685307011829,0.33972157384058466,0.3370520051143172,0.335782770878837,0.33493138068145284,0.3318535001110771],"twin_dists":[0.14131138106143132,0.14581374195745597,0.15001656098138855,0.1502533137186938,0.15168345236201272,0.15273331083234326,0.15348352868399132,0.15362641580913197,0.15886608779973083,0.1596743031216452,0.16255586104162587,0.16777425972289645,0.17241831541168073,0.1770886754651322,0.17723754988326018,0.17823193669651546,0.17840260866023588,0.18483007407847737,0.18934815241670525,0.19064872078190032,0.19084293813112682,0.19153893990187354,0.19187089420175346,0.1920939469784046,0.19290289314905085],"n_dims_used":45,"mean_confidence":0.9254838731553819},"coverage":{"mean_confidence":0.9254838731553819,"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}}