{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004275","476:4760004096","476:4760004230","476:4760002105","476:4760004319","498:4980002019","476:4760003784","471:4710001778","498:4980002020","476:4760004049","484:4840000386","476:4760004343","471:4710001527","498:4980001932","476:4760000728","471:4710001779","498:4980002017","471:4710001748","498:4980001930","476:4760002059","476:4760004142","476:4760004279","476:4760001237","484:4840006385","476:4760004272"],"twin_admin_codes":[476,476,476,476,476,498,476,471,498,476,484,476,471,498,476,471,498,471,498,476,476,476,476,484,476],"twin_sims":[0.6796542994214712,0.5583757433214896,0.5531039724557583,0.48565106281817466,0.47375537974620585,0.442502933932531,0.44155150458959735,0.4367915998455528,0.43566571942986554,0.4104559621474496,0.40968745210667895,0.40044822823323395,0.38541976967874714,0.3845098176929538,0.3814745227420506,0.37532087423460486,0.3671597519310612,0.3563381789448079,0.35477999077475253,0.3504428071162106,0.3491209111551956,0.3427316079309412,0.33232048095958805,0.32853365511351595,0.3267650143266826],"twin_dists":[0.11413758220311405,0.1402070935417936,0.14134369752239,0.1560943185568718,0.15875148516245607,0.16584399271038516,0.16606276347807405,0.1671600279118142,0.1674202568876722,0.17332154298267752,0.1735038304002287,0.17570734589740786,0.17934178182675545,0.17956395670522002,0.18030688057246771,0.18182186600829486,0.18385000809531238,0.1865745494376289,0.18697032022047963,0.18807671188593092,0.18841533951275766,0.19006168313181743,0.19277989609555637,0.19378004648665065,0.19424933991326174],"n_dims_used":45,"mean_confidence":0.9174207899305555},"coverage":{"mean_confidence":0.9174207899305555,"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}}