{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001033","500:5000001208","500:5000001592","500:5000000681","500:5000001081","500:5000000739","500:5000001662","500:5000002404","500:5000000977","500:5000001034","500:5000000961","500:5000000919","500:5000000667","500:5000001206","500:5000001367","500:5000002038","500:5000001262","500:5000002151","500:5000001421","500:5000001915","500:5000000728","500:5000000966","500:5000001821","500:5000000857","500:5000001529"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7218997778058266,0.622368835063086,0.6060741054748505,0.5959422129258773,0.594267718651098,0.5937437430114519,0.5414908765643058,0.5383483822387202,0.5308122855654611,0.5245979751975964,0.5032610586288927,0.48863612095184633,0.48379711302984263,0.4779740791735292,0.47775830183030293,0.4716012266925119,0.47036912850166285,0.45566089674130406,0.44687178815858924,0.44097531809364554,0.4332718454145879,0.4314701920947341,0.4284692594940902,0.4270543168050621,0.41521530485325236],"twin_dists":[0.1048480462858325,0.12648233270675133,0.12997224783174718,0.13214198722286058,0.13250066809890662,0.13261291289147042,0.1438536936003825,0.14453453627278362,0.14617047054853644,0.1475231342640836,0.1521967459832855,0.1554307560525668,0.1565070719739736,0.15780672402717683,0.1578549804732811,0.15923496760843042,0.15951183396156945,0.16283654657733246,0.164841737102133,0.16619534021478738,0.1679744553151492,0.1683923624828134,0.1690900271017688,0.169419670082541,0.17219594770295063],"n_dims_used":45,"mean_confidence":0.9212936401367188},"coverage":{"mean_confidence":0.9212936401367188,"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}}