{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003349","498:4980002971","498:4980002983","498:4980000142","498:4980004495","498:4980002491","498:4980000947","498:4980004591","498:4980000623","498:4980002085","498:4980001267","498:4980002335","498:4980000593","498:4980001342","500:5000011310","498:4980002001","498:4980002870","500:5000010851","498:4980002556","498:4980003181","498:4980004060","498:4980000731","498:4980001241","498:4980003124","500:5000011192"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,498,498,498,498,498,500],"twin_sims":[0.42147986364062867,0.4081671410512032,0.37278167771394166,0.3582975098237331,0.34359618610544457,0.3272792947656513,0.3022780355629732,0.29706883147523366,0.2713745951321139,0.270443216522415,0.2574371376440341,0.24399259027115555,0.24064655619831685,0.2368113611208334,0.21644464737675595,0.2137159244327179,0.21017022999594523,0.20539345336503625,0.20465064715790063,0.20138180396318328,0.20016226863300626,0.19815447276681672,0.19627938560018815,0.1929637705360585,0.18743306536847693],"twin_dists":[0.17072279487257722,0.17386488579362322,0.1824505295395321,0.1860781542330905,0.1898379595780042,0.19411273579442825,0.20089933767159704,0.20235357150245545,0.20975876766767235,0.2100350448766171,0.21395651811134914,0.2181440970933699,0.2192092060613622,0.22044191685170406,0.22721877907270263,0.22815865568871135,0.22939213133977943,0.23107644959714954,0.23134076296196965,0.23251179951033724,0.23295203418234506,0.2336808654601404,0.2343661465562113,0.23558908561939648,0.23766204237541],"n_dims_used":45,"mean_confidence":0.9305979410807291},"coverage":{"mean_confidence":0.9305979410807291,"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}}