{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003023","665:6650003182","487:4870004177","665:6650003028","665:6650002036","487:4870004181","665:6650003706","665:6650002568","665:6650002959","665:6650003486","665:6650004053","497:4970003454","665:6650002348","665:6650003560","665:6650002954","665:6650003916","487:4870004324","665:6650002586","665:6650002416","665:6650003411","665:6650002886","487:4870008286","665:6650003716","487:4870005349","665:6650002423"],"twin_admin_codes":[665,665,487,665,665,487,665,665,665,665,665,497,665,665,665,665,487,665,665,665,665,487,665,487,665],"twin_sims":[0.6330013771001844,0.41945389166432195,0.4171278389960264,0.30490556332064345,0.2699445476789302,0.24382473418784473,0.2384526242519895,0.23709466515198405,0.2368596665731966,0.23179779641226764,0.22635717517958384,0.22164434757111817,0.21377984386583407,0.2123291526413976,0.20137728962770052,0.200416688857317,0.18698726443119673,0.18098568848954194,0.18035913405566423,0.17936649148866765,0.1787436081754355,0.17865332759311983,0.17734403505155613,0.17594382101307068,0.1748113162078362],"twin_dists":[0.12420275258272259,0.1711981896614039,0.1717452025149514,0.20017136221184192,0.21018320782850552,0.21819730315891075,0.21991280186368484,0.2203504140844581,0.22042630989533066,0.22207320990639182,0.22386994761714255,0.22544963236155074,0.2281365470054101,0.22863942240863638,0.2325134257316464,0.23286003997120083,0.2378309873545649,0.240133489189134,0.24037695739542264,0.24076391025219512,0.24100749900139873,0.24104285465042244,0.24155703128827616,0.24210990924166945,0.24255937820210657],"n_dims_used":45,"mean_confidence":0.9019324408637153},"coverage":{"mean_confidence":0.9019324408637153,"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}}