{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002746","500:5000006054","500:5000006587","500:5000011545","468:4680001184","468:4680000904","500:5000010614","498:4980003247","500:5000011111","473:4730007290","498:4980003248","500:5000004204","498:4980002809","473:4730007729","498:4980001704","498:4980001795","498:4980000946","473:4730007515","500:5000004760","484:4840003335","500:5000010328","500:5000011416","498:4980002045","484:4840003336","498:4980000351"],"twin_admin_codes":[498,500,500,500,468,468,500,498,500,473,498,500,498,473,498,498,498,473,500,484,500,500,498,484,498],"twin_sims":[0.6014119846623274,0.4973878872841553,0.49390230794445045,0.48046834403900035,0.479898366755188,0.4769426698941155,0.46767584281177804,0.40575238246905954,0.40512785414180436,0.3946356964690281,0.3817470474709173,0.378648043060608,0.3588924087452288,0.3576014625553198,0.35317034513494755,0.3526635896475996,0.3472006813033468,0.3431408315590016,0.33946060687486945,0.33498331315976543,0.32532274277166473,0.3227609039655884,0.31083925226936593,0.31055290268737934,0.3092328939135289],"twin_dists":[0.13097055892996698,0.15349220553452536,0.15426307018184854,0.1572494134823788,0.15737668564933724,0.15803745213400544,0.16011790072302495,0.17443958706565693,0.17458846929282057,0.17710539853310364,0.1802400613887323,0.18100125574761727,0.1859277129602793,0.18625433718348527,0.1873801066616973,0.18750931796126816,0.18890844287025504,0.18995575250024463,0.1909108465480893,0.19208033256469303,0.19463307461866208,0.19531702036394952,0.19854061796572525,0.19861890205879962,0.19898031027648339],"n_dims_used":45,"mean_confidence":0.9232050577799479},"coverage":{"mean_confidence":0.9232050577799479,"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}}