{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001911","473:4730001658","473:4730001830","500:5000002219","473:4730001196","473:4730002164","473:4730002232","500:5000002752","473:4730001288","500:5000002596","500:5000001980","500:5000002349","500:5000001483","500:5000004102","500:5000003746","500:5000002466","500:5000002352","500:5000002475","500:5000002436","473:4730002161","500:5000002469","500:5000001968","473:4730002165","473:4730001910","500:5000002742"],"twin_admin_codes":[473,473,473,500,473,473,473,500,473,500,500,500,500,500,500,500,500,500,500,473,500,500,473,473,500],"twin_sims":[0.8388465892038351,0.8028169786202605,0.7925551430245158,0.7918961875924303,0.7753440993839762,0.7736610489922692,0.7589912488131382,0.7482680940561622,0.739442969981667,0.7362785953603275,0.7136025531477241,0.6950130006667707,0.6899199319625138,0.6887354033939439,0.6768606204559408,0.6657932629989718,0.6585127010021812,0.6553939836778744,0.6380349946656799,0.6356960184700875,0.6299947330164604,0.6294076308273044,0.6257716594405038,0.6231778014319306,0.6207290314638955],"twin_dists":[0.07699431040975854,0.08607622350717298,0.08856129662443897,0.0887195755042395,0.09264855763795647,0.09304334128529577,0.09645137898341571,0.09890843114059969,0.10091141013687788,0.10162572085117857,0.1066915743200129,0.11078601740141292,0.11190022737557292,0.11215895028502758,0.11474466525872792,0.1171430543220471,0.11871572065617901,0.11938831503492744,0.1231224040178929,0.12362452052845946,0.1248476657384638,0.12497356627036417,0.12575307880077602,0.12630898581320543,0.126833676117433],"n_dims_used":45,"mean_confidence":0.9203052096896701},"coverage":{"mean_confidence":0.9203052096896701,"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}}