{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001660","476:4760004142","471:4710001779","484:4840000110","471:4710001893","471:4710001619","476:4760003937","476:4760001417","471:4710001778","471:4710001889","476:4760001043","484:4840002390","476:4760001103","471:4710001712","471:4710001348","471:4710001529","484:4840001073","476:4760003426","473:4730005478","473:4730009411","476:4760001237","476:4760000982","471:4710001426","476:4760001485","476:4760004187"],"twin_admin_codes":[471,476,471,484,471,471,476,476,471,471,476,484,476,471,471,471,484,476,473,473,476,476,471,476,476],"twin_sims":[0.7966365536583212,0.6435662629223827,0.6098557778483915,0.608642407639658,0.5894716017398944,0.5873531041696788,0.5861704263553057,0.5858849713738139,0.5740986581650862,0.5554941505370975,0.5496552759628102,0.5457468561027806,0.5415691554460766,0.531856018417763,0.5225771115157197,0.5152610500658628,0.5140086764938541,0.509302190728522,0.5064849377039393,0.5033525148189942,0.5000149887455216,0.4983427291948604,0.49324086834007147,0.49280278618036294,0.49115055233199517],"twin_dists":[0.08757754034294692,0.1219341319553633,0.1291624831539923,0.1294223035841895,0.13352824635277752,0.13398227523181544,0.13423578486181179,0.13429697760178053,0.13682559470581182,0.14082817129779607,0.14208814613403106,0.1429327643293441,0.1438367434193087,0.145943616283503,0.14796377809100958,0.1495623693999642,0.149836566174077,0.15086851732356268,0.15148740731952665,0.15217660635825275,0.1529122163578017,0.15328130408042087,0.15440953041294736,0.15450656500852478,0.15487276119218096],"n_dims_used":44,"mean_confidence":0.9159105474298651},"coverage":{"mean_confidence":0.9159105474298651,"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}}