{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001582","484:4840002720","498:4980001663","484:4840000715","484:4840001297","498:4980000745","498:4980000915","471:4710001620","498:4980000733","484:4840000346","484:4840001007","498:4980000831","484:4840000941","484:4840000945","471:4710001804","498:4980000734","471:4710001365","471:4710000961","484:4840000062","484:4840001073","498:4980003175","484:4840006378","484:4840000662","498:4980000545","498:4980001679"],"twin_admin_codes":[498,484,498,484,484,498,498,471,498,484,484,498,484,484,471,498,471,471,484,484,498,484,484,498,498],"twin_sims":[0.4619891425545499,0.44255141074413734,0.43831447555612413,0.42441989203462005,0.4232557157417618,0.4172080883476686,0.41409025464420746,0.4094137432183847,0.4007276256545233,0.3985760548699701,0.3972403956517205,0.39212982273202696,0.37460238764068904,0.3718994689780383,0.3644331378336316,0.3621867121861483,0.3599994509411856,0.35344715987202485,0.3440125582038107,0.3355614386075928,0.33540158155012545,0.3341529530379563,0.33155017171886714,0.33106840611798105,0.32407817251961546],"twin_dists":[0.16140153036944546,0.165832850877461,0.16680846229881963,0.17003462328419028,0.17030688219691914,0.17172630879164014,0.1724615168318733,0.17356878930394606,0.1756403782414119,0.1761566286615887,0.17647774780583303,0.17771104512785987,0.18199953899940857,0.18266944341596783,0.1845326057145257,0.18509692799037583,0.18564809748612,0.18730956579385227,0.18973032345420363,0.1919288507498354,0.1919707227099759,0.19229815406711787,0.19298283683850148,0.1931098908313239,0.19496496752435627],"n_dims_used":45,"mean_confidence":0.9318326314290365},"coverage":{"mean_confidence":0.9318326314290365,"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}}