{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000581","494:4940000063","494:4940000165","494:4940000457","494:4940000249","494:4940000464","494:4940000459","494:4940000399","487:4870008216","494:4940000878","494:4940001174","494:4940000350","494:4940000413","494:4940000639","493:4930003693","494:4940000099","494:4940000131","494:4940000020","494:4940000306","494:4940000695","494:4940000578","468:4680007639","494:4940000633","494:4940000765","493:4930003684"],"twin_admin_codes":[494,494,494,494,494,494,494,494,487,494,494,494,494,494,493,494,494,494,494,494,494,468,494,494,493],"twin_sims":[0.34049921167471686,0.2305070321641403,0.21253185709326675,0.16309607726998002,0.16160714265716783,0.1483408362473224,0.13342865858872904,0.1304826441135759,0.1287093222270263,0.1280614426584577,0.12592982003646083,0.11392880988254885,0.10713759639834217,0.10397120431099148,0.10085180771614133,0.10029441268621818,0.0956355218934181,0.09428598634909423,0.09419856702232826,0.09263479653938586,0.09065863480483737,0.07847833662431263,0.07772315761344446,0.07453308232948996,0.07259785719446603],"twin_dists":[0.19064074826461275,0.22249693776016488,0.2285690163733612,0.2473361202588625,0.2479607665417934,0.2537205530566064,0.2606686977875847,0.262109436398995,0.262988540190333,0.2633120023612701,0.2643850641837552,0.2706991544930494,0.2745020307950427,0.27633929701619553,0.2781924305300844,0.27852826297116606,0.281394047406361,0.2822446454336808,0.28230007494595405,0.2832985289785595,0.2845795168464817,0.29300632235879553,0.29356242745170974,0.29596068731504394,0.29745623509077157],"n_dims_used":45,"mean_confidence":0.9192937215169271},"coverage":{"mean_confidence":0.9192937215169271,"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}}