{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002153","488:4880001908","488:4880002482","488:4880001833","488:4880002528","488:4880002228","488:4880001206","488:4880002297","488:4880002138","488:4880001919","488:4880002368","488:4880001839","488:4880002754","488:4880002077","488:4880002794","488:4880002569","488:4880001482","488:4880001814","488:4880002071","488:4880002608","488:4880001734","488:4880002519","488:4880002140","488:4880001738","488:4880002513"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8040064448649666,0.7808922537100079,0.7702104008878602,0.761269470764623,0.7567292875638669,0.7554699507911036,0.7373215184412973,0.7322472816036374,0.7147001469363617,0.7073913394586523,0.6953594957240621,0.6716627942923064,0.6703178660720813,0.6674967369067893,0.6638270302577037,0.6529063239579888,0.6480355581924148,0.6399459441470364,0.6340316379287355,0.6290820679616832,0.6273901077686422,0.6199251949578075,0.6165233887055983,0.6125961499256556,0.6026333335446614],"twin_dists":[0.08578561234977179,0.09134121684341046,0.09385021138756794,0.09592580676654187,0.09697193229996665,0.09726121157089522,0.1013905141888332,0.10253292701167074,0.10644831784406655,0.1080648211430674,0.11071010592490668,0.1158723346062615,0.1161637450812981,0.11677453870478034,0.11756814489749852,0.11992439056143818,0.12097300770297208,0.1227120202829676,0.12398170159431644,0.1250433772044884,0.12540614189563448,0.127005888904685,0.12773458148344657,0.12857565970426826,0.13070902086585212],"n_dims_used":45,"mean_confidence":0.930342780219184},"coverage":{"mean_confidence":0.930342780219184,"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}}