{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005850","488:4880004292","488:4880004617","488:4880000282","488:4880005111","496:4960011710","496:4960012177","470:4700000136","488:4880000338","470:4700000452","488:4880004544","496:4960011803","488:4880005566","488:4880002059","488:4880004286","470:4700004781","496:4960011110","470:4700000698","488:4880005391","470:4700000817","488:4880001871","496:4960011352","472:4720002642","488:4880005674","470:4700000405"],"twin_admin_codes":[488,488,488,488,488,496,496,470,488,470,488,496,488,488,488,470,496,470,488,470,488,496,472,488,470],"twin_sims":[0.832884905131614,0.7013937062203982,0.6628639254129216,0.6136597588720576,0.6016851045977176,0.5952052111803733,0.5941849393837508,0.5815749289656111,0.5765635176063136,0.5506374535149448,0.5501343597935497,0.5414837608634009,0.5351349738875203,0.5194811893935668,0.5149168651684206,0.5143713108549179,0.5142296960192456,0.5088656896732616,0.5064575884111117,0.4954023876591106,0.49058792006677737,0.4872529416981932,0.47712994216047455,0.47548357400525615,0.47290234747974474],"twin_dists":[0.07854128140838619,0.10938576662341039,0.1177762619552888,0.12834788538612257,0.13091207268760902,0.13229985030335906,0.1325184006105119,0.13522116750288893,0.13629642380317541,0.1418760533125676,0.1419846843641808,0.1438552344268996,0.14523153510556763,0.14863959784440067,0.14963770939214266,0.14975715340626447,0.149788163777071,0.15096434855929575,0.15149341980214232,0.15393112388257799,0.1549975445287544,0.1557380753991587,0.1579955469942018,0.1583641316132829,0.15894285381531442],"n_dims_used":45,"mean_confidence":0.9197653028700087},"coverage":{"mean_confidence":0.9197653028700087,"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}}