{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000231","498:4980000192","498:4980001253","498:4980000273","498:4980000190","498:4980000232","500:5000010039","498:4980001682","500:5000005963","500:5000006109","500:5000007421","500:5000006108","498:4980003418","500:5000002879","484:4840000380","500:5000005315","500:5000008319","473:4730006830","473:4730007043","484:4840005456","498:4980003359","500:5000007293","498:4980000039","498:4980000220","500:5000004796"],"twin_admin_codes":[498,498,498,498,498,498,500,498,500,500,500,500,498,500,484,500,500,473,473,484,498,500,498,498,500],"twin_sims":[0.8944775742976417,0.8663025380211389,0.7048325111456741,0.6852427740166934,0.684873317595924,0.6771520201759453,0.6737828974956078,0.6705244574399571,0.6659944884471443,0.6573136250798866,0.6354289667695401,0.6298194246903334,0.6209676186888795,0.612749257091285,0.6098969947815339,0.6038138868769498,0.6036049860820795,0.6021439380850386,0.5995313858746522,0.5938531834534158,0.5901455210609137,0.5892387390756596,0.5833423185822222,0.582730059003398,0.5824557986904441],"twin_dists":[0.0613347160083865,0.06958196537068456,0.10862897723497848,0.11292093210049688,0.11300146146373567,0.11468137579867402,0.11541265904257479,0.11611899176592497,0.11709953423902392,0.11897438990524102,0.12368183700720628,0.12488526055230813,0.12678255947575456,0.1285428719783496,0.12915365723371014,0.1304562251423644,0.13050095737405723,0.13081381844604775,0.13137328596249176,0.13258946849600306,0.13338383333571524,0.13357814814832528,0.1348421321917716,0.1349734279853499,0.13503224494415686],"n_dims_used":45,"mean_confidence":0.9268421596950955},"coverage":{"mean_confidence":0.9268421596950955,"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}}