{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005052","470:4700004511","470:4700004679","470:4700005332","470:4700003815","470:4700004162","466:4660004964","466:4660003721","470:4700004848","466:4660004414","466:4660001177","466:4660004132","466:4660001009","470:4700006346","470:4700005627","466:4660003790","466:4660004362","470:4700002788","466:4660004134","470:4700006611","470:4700005015","470:4700006051","470:4700006204","470:4700004850","466:4660005366"],"twin_admin_codes":[466,470,470,470,470,470,466,466,470,466,466,466,466,470,470,466,466,470,466,470,470,470,470,470,466],"twin_sims":[0.8516227446500927,0.8497591009294555,0.8188443652340879,0.7368895815772972,0.6844311208963415,0.6639813932188523,0.6587680479563657,0.6470613689603012,0.6197175635824139,0.6027859476320976,0.5935675921728482,0.5857537773316894,0.5856213192762753,0.5773656706889566,0.5745730004618833,0.5695331128259697,0.5693250383379608,0.5690933470713962,0.5654095109634922,0.5532822591343292,0.5528909712557297,0.550089983205535,0.5497450249625905,0.5455150312207866,0.5300872788450612],"twin_dists":[0.07360839527440104,0.07410870412076102,0.08211133941402055,0.10148795308037686,0.11309782749714191,0.11753478249401661,0.11866062433680602,0.12118258985961819,0.12705036987191173,0.13067634080067972,0.13265064839868929,0.13432510220244917,0.13435349819126285,0.13612425844307535,0.13672374307506682,0.1378063606334946,0.13785107912760924,0.13790087540217616,0.1386929415429955,0.1413052319256609,0.1413896553566134,0.14199426720314828,0.14206876303431196,0.14298289468762043,0.14632810522385853],"n_dims_used":45,"mean_confidence":0.9173612806532118},"coverage":{"mean_confidence":0.9173612806532118,"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}}