{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005897","470:4700005755","470:4700006448","489:4890001556","470:4700006322","470:4700005898","470:4700004985","470:4700006165","470:4700006036","470:4700005733","470:4700006579","470:4700004472","479:4790001949","470:4700006323","470:4700005588","470:4700006035","479:4790003058","470:4700006712","479:4790002228","470:4700006028","479:4790002476","470:4700005892","472:4720001845","470:4700005736","472:4720001905"],"twin_admin_codes":[470,470,470,489,470,470,470,470,470,470,470,470,479,470,470,470,479,470,479,470,479,470,472,470,472],"twin_sims":[0.8421219452426093,0.8091993923785173,0.7994868963438869,0.7625935900599072,0.751962685319147,0.7321242818292637,0.7056074027869297,0.7040126976323766,0.6649992682017313,0.6541524206015118,0.6036536464756506,0.5853397514385434,0.5841368408134557,0.5800760450946867,0.5670520004245753,0.5651272702506355,0.5646889733739329,0.5646727917210618,0.5573987516462612,0.5554174469571795,0.5430513498918339,0.5329367896719219,0.5281530688456546,0.5249898491237883,0.5241613013640523],"twin_dists":[0.0761357980047848,0.0845102628887081,0.0868869321247944,0.09561973948438922,0.09806488373255831,0.10256055879063421,0.10845822755939359,0.10880953786122319,0.11731474643684263,0.11965590970191975,0.13049053764019683,0.1344138613219614,0.13467176596617986,0.13554268866238822,0.13833971269410952,0.13875365196611317,0.13884793777211907,0.13885141892109962,0.1404176149763106,0.14084470989923484,0.14351588003627022,0.1457088093505322,0.14674887619043153,0.1474377317042711,0.1476183171467536],"n_dims_used":43,"mean_confidence":0.9115192502043968},"coverage":{"mean_confidence":0.9115192502043968,"n_dims_used":43,"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}}