{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001324","471:4710001147","471:4710000992","476:4760003779","471:4710001057","471:4710001184","484:4840003709","471:4710003375","476:4760000428","484:4840005619","484:4840005620","484:4840000116","473:4730009521","484:4840000114","473:4730008469","484:4840006008","471:4710001113","475:4750009795","475:4750009733","471:4710001232","471:4710003330","476:4760001140","500:5000006512","484:4840000043","476:4760001142"],"twin_admin_codes":[471,471,471,476,471,471,484,471,476,484,484,484,473,484,473,484,471,475,475,471,471,476,500,484,476],"twin_sims":[0.30038671306362785,0.2923538988208535,0.2852893597704526,0.27097221941009486,0.255396710530925,0.2537230588563664,0.24439065922072783,0.22312305162154786,0.2166124068732002,0.21530337168596217,0.21362817257497754,0.21350376783204117,0.21081735863327425,0.20691202217479407,0.20051701518048753,0.19513239798640122,0.19335622899998425,0.19267208249442838,0.19046440709877252,0.1787498851114185,0.1768648000318157,0.17626420956920666,0.17590092641757432,0.1712830035481712,0.170908885121441],"twin_dists":[0.20142562380906345,0.2036828029877589,0.2056985009351369,0.20987805349583594,0.21458293515850518,0.21509912225536643,0.2180180138458648,0.2249515994651445,0.2271612575386825,0.22761090008241808,0.22818901489839494,0.22823206923354197,0.22916596134395142,0.23053812340646568,0.23282378572593612,0.23478756990866825,0.23544357210758998,0.2356973695542272,0.2365206572592116,0.24100504130120246,0.2417459076763839,0.2419831275013658,0.2421268956435621,0.2439731633923325,0.24412428991983084],"n_dims_used":45,"mean_confidence":0.9214217291937934},"coverage":{"mean_confidence":0.9214217291937934,"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}}