{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002753","498:4980002315","498:4980002889","498:4980002885","498:4980003207","498:4980001880","500:5000007893","498:4980002467","498:4980000012","498:4980002542","500:5000006847","498:4980002235","498:4980002827","498:4980003210","498:4980003305","498:4980001607","498:4980002824","498:4980001052","498:4980002547","498:4980003452","500:5000006850","498:4980002316","498:4980002470","500:5000010704","500:5000011573"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,498,498,498,500,498,498,500,500],"twin_sims":[0.35691803970122377,0.3104137345709609,0.30461633749500533,0.2701974519747077,0.25252556007836335,0.2380472451197012,0.2300479068581584,0.21168481684559756,0.1956359394061186,0.19464139366429345,0.18766583474535223,0.18380336345561252,0.18303708199337604,0.18240284170510854,0.1709406329042051,0.1700534883016234,0.16846859005123177,0.16767878165227068,0.1662367630192773,0.16214090632333916,0.15967488432684582,0.15767693730775095,0.15089859566937094,0.14974262951130102,0.14776002120255377],"twin_dists":[0.1864274961573525,0.19865696365434685,0.20025131558761206,0.21010804456600368,0.21546978339596826,0.2200432677826227,0.2226480348644232,0.22886352465814452,0.23460234900493276,0.23496849891374202,0.23757394185471345,0.2390458939587842,0.2393404992915443,0.23958499880225653,0.24411145608221588,0.2444707241044474,0.245115926062997,0.2454390824890799,0.24603193505820592,0.2477363610285775,0.24877765718617906,0.2496299165084903,0.2525814855690047,0.2530945053098736,0.25398122707494225],"n_dims_used":45,"mean_confidence":0.9239980061848958},"coverage":{"mean_confidence":0.9239980061848958,"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}}