{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000619","498:4980000702","498:4980000488","498:4980000953","498:4980002072","498:4980001039","498:4980000128","498:4980001621","498:4980000706","498:4980000866","498:4980000426","498:4980000489","498:4980001803","500:5000010243","498:4980000874","498:4980000871","498:4980000434","498:4980001236","498:4980000423","498:4980000697","498:4980000487","498:4980000252","498:4980000962","498:4980000875","498:4980000365"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7847574383860144,0.7531106940703735,0.6736127732270937,0.67333180053659,0.6456078030686264,0.6329701143836458,0.6122135493640175,0.5962027097350003,0.5890613553186625,0.5834361506597839,0.5814850563349753,0.5703784222052832,0.5473607856634737,0.5459124022737964,0.52442192427387,0.5218727751439556,0.5171943634245288,0.5156044686173129,0.5132533691706682,0.5116257554149625,0.5095331712649275,0.5050625836874788,0.4931036552845999,0.4930014306467482,0.48374545367331845],"twin_dists":[0.09042484567092221,0.09780213902902163,0.11544955900681314,0.11551049658630691,0.12149521589205793,0.12420945972513926,0.1286575924625179,0.13208619137082606,0.13361616169735865,0.1348220112915673,0.13524044396783472,0.13762470897224555,0.1425838665263423,0.14289696850886338,0.14756150637263435,0.14811744819576722,0.14913940741919726,0.14948720949136612,0.15000201462346438,0.1503587478443058,0.15081781551741374,0.151800213049185,0.15443992019958405,0.15446256240199194,0.15651858015451445],"n_dims_used":44,"mean_confidence":0.9222497073086825},"coverage":{"mean_confidence":0.9222497073086825,"n_dims_used":44,"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}}