{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005174","468:4680005666","498:4980004603","468:4680005536","498:4980004212","498:4980004605","498:4980003741","498:4980004640","468:4680004774","498:4980004604","500:5000009864","498:4980004641","498:4980004737","498:4980004256","500:5000004354","468:4680005412","498:4980004033","498:4980004326","498:4980004211","500:5000004890","498:4980003722","498:4980004598","498:4980004745","498:4980004036","468:4680004478"],"twin_admin_codes":[498,468,498,468,498,498,498,498,468,498,500,498,498,498,500,468,498,498,498,500,498,498,498,498,468],"twin_sims":[0.6866921661112633,0.5573728077083129,0.47565595977053043,0.43734198708305483,0.4346292445502395,0.40547480998190155,0.4026903632108297,0.3988518997656533,0.3880654481457086,0.38462783482419466,0.3823200803914016,0.3794647488297778,0.35785827601689674,0.35293170566614135,0.34900654311016704,0.3388857180105484,0.336743999437109,0.3270446065840145,0.3263368664664767,0.3250314854990796,0.3219862983744922,0.32121482875437773,0.31987235458473684,0.3107041417072831,0.3096618538123042],"twin_dists":[0.11260487615195369,0.14042320607896763,0.15832551884085042,0.16703291167778878,0.16766005805029063,0.1745057453484454,0.17517053158818022,0.17609037133726815,0.17869722073970856,0.17953512738707905,0.18009963662175996,0.1808003607385811,0.18618931228034846,0.18744094236443098,0.18844466853700922,0.19106054226474703,0.19161943319275968,0.19417505937523571,0.19436315604674548,0.19471068169241387,0.19552441544588672,0.19573124818640786,0.19609183276329653,0.19857755021682866,0.19886276752728],"n_dims_used":45,"mean_confidence":0.9272159152560764},"coverage":{"mean_confidence":0.9272159152560764,"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}}