{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000230","489:4890000194","489:4890000053","485:4850002425","466:4660005603","466:4660008579","481:4810005783","485:4850003506","489:4890000279","481:4810005569","481:4810005963","470:4700002119","485:4850003748","481:4810005746","481:4810005674","485:4850001920","488:4880003759","485:4850002021","466:4660006652","485:4850003280","489:4890000364","481:4810005863","485:4850001375","485:4850003595","485:4850004241"],"twin_admin_codes":[489,489,489,485,466,466,481,485,489,481,481,470,485,481,481,485,488,485,466,485,489,481,485,485,485],"twin_sims":[0.31272668955188077,0.3110761892487898,0.30783050846459026,0.2122073322017973,0.2049035315751853,0.18960175190435644,0.17842633797023313,0.17000960789408143,0.15726578312165007,0.15671713920249408,0.1553121290851784,0.1508228288538561,0.14985326247243286,0.148513659198139,0.1434777650641996,0.14142493969649148,0.13072323733289312,0.12683252620347987,0.1264113952182986,0.12489173530091441,0.12038862161902275,0.11980450587434419,0.11976410866287829,0.11750509580378005,0.11637424274100763],"twin_dists":[0.19802564623818397,0.19847587379616868,0.19936524409159334,0.22868175662486934,0.2312507052668565,0.23684416932641303,0.24113180430053366,0.24448852927607942,0.2498062769024283,0.25004213693281396,0.25064890806933166,0.2526150222621821,0.25304528028899,0.2536431343096896,0.25592690952453545,0.2568749372802435,0.26199086120824877,0.2639289732794852,0.26414144171176984,0.264912631774403,0.26724056196631446,0.2675473689759946,0.2675686298551243,0.2687663683231503,0.26937258929525887],"n_dims_used":45,"mean_confidence":0.9174165513780382},"coverage":{"mean_confidence":0.9174165513780382,"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}}