{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011048","500:5000003223","477:4770003984","484:4840000810","468:4680003592","498:4980000885","489:4890002447","484:4840007840","489:4890003412","473:4730007627","488:4880000777","484:4840003948","500:5000005821","478:4780007178","473:4730001567","500:5000001372","498:4980003049","475:4750011946","489:4890002606","475:4750007828","475:4750010125","500:5000002095","496:4960003402","473:4730001827","475:4750005952"],"twin_admin_codes":[475,500,477,484,468,498,489,484,489,473,488,484,500,478,473,500,498,475,489,475,475,500,496,473,475],"twin_sims":[0.27837588663087537,0.22329386673605298,0.18572701964264285,0.17394251509870648,0.16685386744017097,0.15979449650580857,0.12230861550074937,0.11932345714662726,0.11775488843484443,0.11701260352446168,0.11629842043503447,0.10897364677755056,0.10793467243836465,0.10705102789749651,0.1069975134409291,0.10679763846526859,0.10581233303004653,0.10253347664050605,0.10124157247833342,0.10115018381325212,0.10086965068213534,0.10050011620149177,0.09919162973203066,0.09861907816419771,0.09292345272210457],"twin_dists":[0.20770036784145454,0.22489421033045395,0.2383101164420737,0.24290559812708842,0.24577777498750913,0.24872688138102433,0.2662400250066232,0.2678008996861496,0.26863306462380215,0.26902982814704207,0.2694133970814624,0.27345591891787063,0.2740461931412097,0.27455169647188,0.2745824141310924,0.27469724928617745,0.2752657938816652,0.2771879349482585,0.2779584573530918,0.2780132540692465,0.2781817040877737,0.27840415628639126,0.27919702145438025,0.279546532722235,0.2831132285721507],"n_dims_used":45,"mean_confidence":0.9197084214952257},"coverage":{"mean_confidence":0.9197084214952257,"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}}