{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000118","485:4850000114","499:4990003617","485:4850000060","488:4880000512","485:4850000064","485:4850000086","467:4670001365","472:4720003302","499:4990003395","499:4990003577","472:4720003544","496:4960005683","485:4850000069","485:4850002829","485:4850000046","488:4880002726","466:4660002879","499:4990003625","499:4990001222","488:4880000269","481:4810000089","488:4880000208","488:4880001278","485:4850000027"],"twin_admin_codes":[485,485,499,485,488,485,485,467,472,499,499,472,496,485,485,485,488,466,499,499,488,481,488,488,485],"twin_sims":[0.4600343169552191,0.4191624098561183,0.3722384789297409,0.37223420394524676,0.3575078846679819,0.34405510840423464,0.3417989556121093,0.3388940633865813,0.3354859647296499,0.3328925771226699,0.3273549467601237,0.32626588130733475,0.31553924720797455,0.30556976018249093,0.30554900850661776,0.30362179632056396,0.30355927192610443,0.29060119697646153,0.2889454603096584,0.2880744137098786,0.28602959524535587,0.2781967873484092,0.27806665315892676,0.27559891118127866,0.274663346653224],"twin_dists":[0.16184405940634494,0.1712666658920259,0.18258529017324168,0.18258635112690627,0.18627803697072498,0.1897193277262558,0.1903033595560105,0.19105836823013703,0.19194861855843234,0.19262934152647843,0.19409265098143932,0.19438203427873552,0.19726153643308517,0.1999879181461051,0.19999364604393505,0.20052658213181626,0.20054390493823213,0.2041801593337912,0.20465164343705053,0.20490032844835954,0.2054859012799146,0.2077526264414844,0.20779061058750836,0.2085129688589719,0.20878786134865007],"n_dims_used":45,"mean_confidence":0.9168139987521702},"coverage":{"mean_confidence":0.9168139987521702,"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}}