{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003338","492:4920003939","492:4920003622","492:4920003474","492:4920003243","492:4920003385","492:4920006712","492:4920002993","492:4920006825","492:4920006839","492:4920002996","492:4920006673","492:4920004548","492:4920003757","492:4920006745","495:4950001639","492:4920003803","492:4920003623","492:4920000451","492:4920006758","492:4920003936","492:4920003750","492:4920003534","492:4920006785","492:4920006603"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5575329838759482,0.4310079091485969,0.4208782296881256,0.401022761562593,0.36736845588959904,0.3384527890257926,0.32727141610798866,0.32535385531517025,0.32371430998497436,0.3166492891401926,0.31201389173667293,0.3039708283054586,0.2995573159272299,0.2964029165453051,0.28710483729714376,0.2867663995772625,0.2804678674256648,0.2718726932686159,0.26687934713861605,0.26182116053368876,0.24981302894497304,0.24475372526108427,0.24353129075496674,0.24116073309182437,0.22360134255320357],"twin_dists":[0.14038868757894854,0.16849970622560603,0.17086386739670806,0.1755696612697262,0.18379786487544011,0.1911733631314629,0.19411482764302826,0.194624786792729,0.19506213353693114,0.1969610260918642,0.19821991818880816,0.20042991847826225,0.20165702503350394,0.20254054717326278,0.20517767351994629,0.20527461493505605,0.20709146667552578,0.20961125552499388,0.2110976741321559,0.21262112454230195,0.21631355366068594,0.2179031327994471,0.21829037403542634,0.21904491231517817,0.22479098068594597],"n_dims_used":45,"mean_confidence":0.9276431613498264},"coverage":{"mean_confidence":0.9276431613498264,"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}}