{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003651","473:4730007464","498:4980000792","473:4730008877","473:4730007906","473:4730008001","498:4980001370","500:5000007985","473:4730005167","473:4730003081","498:4980000578","500:5000011384","498:4980001557","498:4980001369","473:4730008584","473:4730004216","475:4750011652","500:5000010386","473:4730008351","473:4730003658","475:4750010511","473:4730008948","500:5000008241","500:5000009415","473:4730004201"],"twin_admin_codes":[473,473,498,473,473,473,498,500,473,473,498,500,498,498,473,473,475,500,473,473,475,473,500,500,473],"twin_sims":[0.46902043589800196,0.46451844498560135,0.4419123785455854,0.3940624372494127,0.37638227696056836,0.3498188776647101,0.3430577430666013,0.3303723514666827,0.32476982437041446,0.32260383179477414,0.322065528152367,0.3217132686495198,0.32026248898039006,0.3172948815473127,0.31589883943197267,0.3053818655196666,0.3046495404277802,0.30321104733961074,0.2985028402208406,0.295734444771612,0.28754447316541354,0.2856487334382254,0.28469945637935895,0.27908218846156146,0.2759353214247888],"twin_dists":[0.1598151808645507,0.16082992986386993,0.16597976297231762,0.17724379230612966,0.18155969847390627,0.18823645917666892,0.18997725513744723,0.19329363736213415,0.19478043563785147,0.19535905283218152,0.19550318945907438,0.1955975836137259,0.1959869565102592,0.19678652531333332,0.19716412227330574,0.20003978922048396,0.20024213475950764,0.2006404208409584,0.20195176513332094,0.20272848969665572,0.20505184731838477,0.2055952455130226,0.20586816200742863,0.2074944783964063,0.20841426270880664],"n_dims_used":44,"mean_confidence":0.9150296124545011},"coverage":{"mean_confidence":0.9150296124545011,"n_dims_used":44,"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}}