{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001692","479:4790001774","479:4790001932","479:4790001694","479:4790001606","479:4790001156","479:4790001545","479:4790001839","479:4790001702","479:4790001157","479:4790001373","479:4790001930","479:4790001456","479:4790001610","479:4790001381","479:4790002030","479:4790000877","479:4790001382","479:4790002021","479:4790002014","479:4790002342","479:4790001689","479:4790001624","479:4790001017","479:4790001151"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9695623479857389,0.7191178925615733,0.6921020584066632,0.6900306977689176,0.6508068296394103,0.6470611367341156,0.6443381892620778,0.594832683992174,0.5931518750733782,0.574896905834075,0.5743102213536813,0.5696294099498518,0.5663609840948908,0.5646254342108423,0.5526282220398056,0.5481619273199975,0.5478633092154429,0.5432238167521691,0.5384540337917936,0.5369451033226831,0.5245686341005574,0.5232590825697588,0.4966965208640917,0.4903751124827896,0.4798077545266254],"twin_dists":[0.03229176903587953,0.10546735480056812,0.11142320504582946,0.11187602623410224,0.12037654339488188,0.12118263981395153,0.12176819608664477,0.13237964693878868,0.13273970628599147,0.13665419825756794,0.1367801664552221,0.13778566547940257,0.13848830551264746,0.13886160698473998,0.14144635079757853,0.14241074182182964,0.14247526743691896,0.14347855501897097,0.14451163390789076,0.14483881135399415,0.14752952925646784,0.1478150328909096,0.15364498337548288,0.15504475313768556,0.15739692319858312],"n_dims_used":45,"mean_confidence":0.9233426411946615},"coverage":{"mean_confidence":0.9233426411946615,"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}}