{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001608","498:4980002748","498:4980002686","498:4980003136","498:4980001705","498:4980002469","498:4980002687","498:4980002751","498:4980003437","498:4980002758","500:5000005244","498:4980002615","498:4980002620","498:4980002146","500:5000006323","498:4980000043","498:4980001606","498:4980001796","498:4980001703","498:4980001884","498:4980002614","500:5000006725","498:4980001513","498:4980002545","498:4980002390"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.706494097748636,0.6509944856275894,0.5852869765818839,0.5832392592003608,0.4266521212568318,0.42440081711073246,0.41983703864330013,0.4182545372356418,0.4160408137138713,0.40370351910069996,0.4016224448079626,0.39312608950188926,0.3861436954252559,0.38007271537840376,0.3765839552746353,0.37617655255843074,0.36789821016588115,0.3639779416483067,0.36101313955949427,0.3603678835618633,0.3571969240919735,0.3518176468760127,0.33869080155880854,0.32234565564301737,0.3185937118754908],"twin_dists":[0.10826274179700948,0.12033613920204175,0.13442517552530167,0.13486423202057968,0.16951345271201534,0.17003908170931756,0.1711082097479672,0.17148007732906215,0.17200128294291636,0.174928402942873,0.17542604479578497,0.17747004209149833,0.17916520546901338,0.18065094771338527,0.18150992459559318,0.18161048433998364,0.1836655760333599,0.1846468126109698,0.18539244599860635,0.18555513664725443,0.1863568145929165,0.18772522988589174,0.19111132769397574,0.1954281655190749,0.19643606308640013],"n_dims_used":45,"mean_confidence":0.9240247090657552},"coverage":{"mean_confidence":0.9240247090657552,"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}}