{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000263","498:4980000494","498:4980000310","498:4980003173","500:5000008781","498:4980002506","478:4780006104","498:4980000954","500:5000011549","500:5000008141","500:5000006508","498:4980000155","500:5000006645","468:4680000110","478:4780005531","477:4770003133","498:4980001713","500:5000010884","498:4980001059","500:5000006644","484:4840000393","500:5000009920","498:4980000863","484:4840000613","498:4980002124"],"twin_admin_codes":[498,498,498,498,500,498,478,498,500,500,500,498,500,468,478,477,498,500,498,500,484,500,498,484,498],"twin_sims":[0.49168125130609686,0.44536840896996255,0.42756941598822606,0.4084279064143912,0.39584945189233567,0.3798615760668063,0.34853778321821643,0.3214708922030804,0.3197533024844701,0.3045978705606452,0.29885437007479754,0.29326900591069144,0.2868172617313759,0.28072935972856666,0.2793639828860972,0.2754126264012479,0.2748927428602049,0.2693130544363895,0.2675622412011707,0.26121236287233857,0.2610542515629882,0.2605801175474838,0.25946982529500373,0.2544228836295709,0.25098219883854134],"twin_dists":[0.15475509905271784,0.16518620133728407,0.16929961412235714,0.17380291509519769,0.17681268504171171,0.18070282391408862,0.18856493207446037,0.19566256622516093,0.1961238507424958,0.20025642206666744,0.2018534401402736,0.2034238304432729,0.20526004170445888,0.207015549766175,0.20741242281251882,0.20856765841059843,0.2087204059307253,0.21037107818096296,0.21089337911826175,0.2128057223065558,0.21285370847866714,0.21299771581407792,0.2133355871437893,0.21488302045325622,0.2159491538479014],"n_dims_used":45,"mean_confidence":0.9196502685546875},"coverage":{"mean_confidence":0.9196502685546875,"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}}