{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003358","498:4980003359","498:4980002293","498:4980003353","498:4980003352","498:4980002294","484:4840000334","498:4980002528","498:4980002372","498:4980001670","498:4980002296","498:4980001482","498:4980002455","500:5000008913","500:5000006620","498:4980002123","498:4980001573","498:4980003284","484:4840000380","498:4980002445","500:5000009918","484:4840000724","498:4980000222","498:4980000220","498:4980002269"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,500,500,498,498,498,484,498,500,484,498,498,498],"twin_sims":[0.9191751514326836,0.8982724055836434,0.806417860687808,0.7785361782184108,0.7472749377009571,0.7455564840319396,0.7420411166359624,0.7354012332383388,0.7088876574002266,0.7051221513789646,0.6997339346054696,0.6962336202858994,0.6857050310023944,0.6655715185136879,0.6609935824615812,0.6605774541457247,0.6589908732544237,0.6568310485228925,0.6540702197417156,0.6520466511645427,0.6479310506078845,0.6451088152794981,0.6428957990703327,0.6424095306347131,0.6421123940370546],"twin_dists":[0.05332089902394527,0.06015920546628516,0.08519474010546349,0.09189752377249831,0.0991346697600639,0.09952562214437251,0.10032341781811603,0.10182342573885804,0.10773450269131359,0.10856516362333751,0.10975049057065556,0.11051853595132177,0.11282015551272252,0.11719100867422973,0.11818023838896545,0.11827008558770158,0.11861254177557094,0.11907846752363256,0.11967362327160326,0.12010956174012911,0.12099549321848416,0.12160251245761751,0.12207823536910718,0.12218273707836223,0.12224658827004375],"n_dims_used":45,"mean_confidence":0.9386401706271701},"coverage":{"mean_confidence":0.9386401706271701,"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}}