{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001371","473:4730009136","484:4840005987","473:4730009530","473:4730009351","484:4840000111","484:4840000524","484:4840000153","471:4710001610","484:4840006261","484:4840005727","471:4710001085","476:4760000863","484:4840000767","498:4980000072","473:4730006260","484:4840006137","484:4840002748","484:4840000766","473:4730009226","473:4730009206","471:4710003040","473:4730009138","473:4730009738","471:4710000242"],"twin_admin_codes":[471,473,484,473,473,484,484,484,471,484,484,471,476,484,498,473,484,484,484,473,473,471,473,473,471],"twin_sims":[0.4378546748533332,0.33061337062283735,0.301449108608648,0.2987319242405664,0.24301350873741315,0.2360288650208708,0.2327288894448383,0.22828536139271932,0.20110337227060793,0.19287842651570844,0.1897276908864531,0.18544975222078436,0.18326787299878974,0.17236103263624222,0.16564220687646974,0.1642429293993547,0.16149972708629245,0.16025371957520188,0.15974147931996202,0.15935205645081393,0.15234726935499773,0.15192632163542596,0.14997616608082184,0.14708227244704303,0.14235682510259057],"twin_dists":[0.16691455932943194,0.19322998842714134,0.20112976077830505,0.20188768127045445,0.21845477482018766,0.22069502283939052,0.2217685168587137,0.22322994075100383,0.23261214730465968,0.23562075625020593,0.236796875767722,0.23841583641000572,0.23925167776533976,0.24353900788593263,0.24627745296211986,0.24685779674563227,0.2480059912923089,0.2485321959073794,0.24874938395677892,0.24891483706349032,0.2519426269709868,0.2521278012412754,0.2529906269436829,0.2542863641491595,0.2564433182742695],"n_dims_used":45,"mean_confidence":0.9218617757161458},"coverage":{"mean_confidence":0.9218617757161458,"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}}