{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000504","470:4700000822","470:4700000600","470:4700000339","481:4810003754","470:4700000341","470:4700000278","470:4700006138","489:4890000566","470:4700000711","481:4810003559","481:4810004357","470:4700004827","488:4880005672","470:4700000408","470:4700006142","488:4880006086","488:4880005763","488:4880000445","481:4810004359","470:4700000331","470:4700000332","488:4880006198","488:4880004454","488:4880005762"],"twin_admin_codes":[470,470,470,470,481,470,470,470,489,470,481,481,470,488,470,470,488,488,488,481,470,470,488,488,488],"twin_sims":[0.8586384967438877,0.7484101284712625,0.7049979079638699,0.6560998509263009,0.5997658655463721,0.5951960750849803,0.582368265875201,0.5778303651188782,0.5649624479494104,0.5637251196105668,0.5494767927652886,0.5439115592695469,0.5429996894691973,0.5300281891250785,0.5271981888282142,0.5154861943347118,0.5136001570422212,0.5085422026253819,0.5085198804233503,0.5053141009622817,0.5035375344453006,0.5027923391959146,0.5019865174677819,0.4982054722736599,0.4975192051179888],"twin_dists":[0.07170372385841879,0.09887605831541967,0.10859253834659091,0.11923613784575651,0.1313230711323634,0.13230180726521729,0.1350510173777117,0.1360245313691899,0.13878910723920895,0.1390553129674931,0.14212669471486888,0.14332973605200441,0.14352706072437083,0.14634095482454976,0.14695672490660472,0.1495130933801807,0.14992604394496467,0.15103538201400438,0.1510402841066246,0.15174488199101588,0.1521358661085588,0.15229997861929973,0.15247751745429328,0.15331161377157296,0.153463193806836],"n_dims_used":43,"mean_confidence":0.9120900353720022},"coverage":{"mean_confidence":0.9120900353720022,"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}}