{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000840","498:4980000525","473:4730007832","498:4980001581","498:4980000587","498:4980000345","473:4730007619","498:4980000908","473:4730007151","498:4980000828","498:4980001193","473:4730007730","473:4730006809","498:4980000823","498:4980001575","498:4980000740","498:4980001486","498:4980000580","498:4980001018","498:4980001112","473:4730008313","473:4730009746","498:4980000912","498:4980000927","498:4980000677"],"twin_admin_codes":[498,498,473,498,498,498,473,498,473,498,498,473,473,498,498,498,498,498,498,498,473,473,498,498,498],"twin_sims":[0.49231627010901596,0.4546356131433679,0.41627052267260245,0.3984136972472421,0.37497284582026946,0.35487446135380785,0.34776878350979024,0.33147032904762597,0.31901155994950264,0.31641925354478484,0.3154909910900612,0.31241793508557597,0.3077044529091858,0.30574223919101623,0.2764963174579498,0.272407560607723,0.26720862520598376,0.25930383458579914,0.2532337706932996,0.2532095827233285,0.25035085528234796,0.24276864911930573,0.24264501228460025,0.2404103202665152,0.23837716856057117],"twin_dists":[0.15461435732107184,0.16306971851950347,0.17194714440912448,0.17619563638175897,0.18190790835622211,0.186946299691754,0.18876240850549583,0.1930038864178041,0.1963234866497937,0.1970232522688989,0.19727461388380604,0.198109765760727,0.19939989381496065,0.19994031902292264,0.2082498243967715,0.20945303942896665,0.21099912661556983,0.21338617761997825,0.21525043663009416,0.21525792167898108,0.21614579216064306,0.21853259897981708,0.2185719139803199,0.2192847663518086,0.21993707533185872],"n_dims_used":45,"mean_confidence":0.9228008694118923},"coverage":{"mean_confidence":0.9228008694118923,"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}}