{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005019","499:4990000641","499:4990000133","484:4840007214","489:4890005183","469:4690000080","467:4670003920","467:4670004352","476:4760002995","484:4840006895","472:4720008078","472:4720006837","484:4840006806","496:4960010639","489:4890004713","471:4710001275","488:4880005767","489:4890004805","500:5000004811","478:4780002567","489:4890004672","484:4840006338","496:4960005157","468:4680003279","472:4720007148"],"twin_admin_codes":[472,499,499,484,489,469,467,467,476,484,472,472,484,496,489,471,488,489,500,478,489,484,496,468,472],"twin_sims":[0.1451793855269548,0.1443225772037737,0.1442802537508279,0.13264119978516165,0.12867561288746443,0.11941499157975373,0.10665262931840662,0.10471569447613364,0.10041188059675588,0.09736324774315205,0.090008638139125,0.08521003911670333,0.07916168344214539,0.07710278734478324,0.07590746853957105,0.07481191210723125,0.07140300406241411,0.06990382590577286,0.06911852957910865,0.06841718848310667,0.06671359597110618,0.06618516530064782,0.0658372218665884,0.06416750733603019,0.06394440546968287],"twin_dists":[0.255148679547385,0.25553968710427805,0.2555590461251275,0.2610514374924094,0.2630053396036483,0.26775259747923763,0.27478066660015327,0.2759034407517255,0.2784573669281733,0.2803187582876,0.28500568647734864,0.28822985141802865,0.29250680744368013,0.2940225214644275,0.29491749185500765,0.29574780044801857,0.29839580404390714,0.29959287834259524,0.3002282669950908,0.3008007068038243,0.3022113465779057,0.3026548711915678,0.30294848838129346,0.3043753908299751,0.30456834076921646],"n_dims_used":45,"mean_confidence":0.920003170437283},"coverage":{"mean_confidence":0.920003170437283,"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}}