{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000524","471:4710000687","471:4710000249","471:4710000692","476:4760000395","471:4710000480","476:4760000044","471:4710000643","471:4710000434","473:4730008219","476:4760000361","471:4710000736","476:4760000112","476:4760000045","476:4760000047","476:4760000076","476:4760000198","476:4760000145","476:4760000172","471:4710000298","473:4730009181","473:4730008128","473:4730004489","473:4730005779","476:4760000207"],"twin_admin_codes":[471,471,471,471,476,471,476,471,471,473,476,471,476,476,476,476,476,476,476,471,473,473,473,473,476],"twin_sims":[0.7834785158406248,0.5904130681533655,0.5801468325238551,0.5615054107811527,0.5509302221765094,0.5321652160010458,0.5262777245595497,0.5079588061409992,0.5039524634207522,0.49080781166613285,0.489960568192001,0.47782665507871375,0.47750945306921666,0.45301193173592924,0.44661172838432744,0.44370691855275196,0.44143427670533464,0.4403945338913261,0.4281888422136926,0.4221131679845415,0.41976305123748736,0.4105614270238185,0.40886624179861697,0.40757298794756364,0.40743330766346975],"twin_dists":[0.09072858012951808,0.13332650352161726,0.13552750275884706,0.13953306193739803,0.14181284433611394,0.145876430347968,0.14715716038169366,0.15116351792057367,0.15204451590328769,0.15494877083059433,0.15513673198593758,0.15783969319102942,0.15791064175617836,0.16343937340313672,0.1649012921679423,0.16556741010139492,0.16608973139389868,0.16632904312288915,0.16915532107743858,0.17057438781822154,0.17112558255991617,0.17329653884026872,0.1736987843603817,0.17400615126771182,0.17403937479802734],"n_dims_used":44,"mean_confidence":0.9192331487482245},"coverage":{"mean_confidence":0.9192331487482245,"n_dims_used":44,"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}}