{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003428","498:4980004722","498:4980004258","498:4980004751","498:4980004309","498:4980004139","498:4980004307","498:4980004055","498:4980002607","498:4980002959","500:5000008988","498:4980002648","498:4980004666","468:4680001979","498:4980004753","484:4840005445","468:4680008800","498:4980004576","498:4980004721","498:4980003497","468:4680004677","498:4980002753","500:5000007635","484:4840005194","500:5000011655"],"twin_admin_codes":[484,498,498,498,498,498,498,498,498,498,500,498,498,468,498,484,468,498,498,498,468,498,500,484,500],"twin_sims":[0.5864774569130248,0.5762478365168038,0.5421833104244659,0.5217969398442066,0.4792832289346875,0.4686194418381755,0.43197041530227526,0.40201760417604443,0.38502802050675,0.38385588107549307,0.3837133541687678,0.3462990776822301,0.34076289621501477,0.33840768047672015,0.33633490197769,0.33591176021938823,0.32947806142527203,0.3277402369506258,0.3272193783626419,0.3256082202834457,0.32326977497554293,0.3228473119946769,0.3217017582963925,0.31991686482105514,0.3194111906853888],"twin_dists":[0.1341699691096011,0.13636418414954135,0.14370377253396577,0.14813399657762077,0.15751409598123892,0.15990542914728004,0.16827626135045493,0.1753314621508068,0.1794374010822551,0.1797237774260674,0.17975862795306474,0.18914046492760875,0.19057224513002735,0.19118512284271605,0.1917264070823838,0.19183712748611104,0.19353002666343605,0.19399040020769998,0.19412864479234473,0.1945570449885406,0.19518092491955666,0.19529390246540726,0.19560066899063813,0.196079863858308,0.1962158958754822],"n_dims_used":45,"mean_confidence":0.9317042880588108},"coverage":{"mean_confidence":0.9317042880588108,"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}}