{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001973","485:4850001521","485:4850001985","485:4850002221","485:4850001596","485:4850002577","485:4850002758","485:4850001445","485:4850001441","485:4850001743","485:4850002389","485:4850002064","485:4850001970","485:4850001749","485:4850002479","485:4850001373","485:4850001980","485:4850002307","485:4850001519","485:4850002388","485:4850001735","485:4850002223","485:4850001595","485:4850001444","485:4850002393"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9369918895752756,0.9334042993935756,0.8979653312608693,0.8643786706268063,0.8417259862678474,0.8310578611508319,0.8277537909870211,0.8263670281853194,0.8144418328697565,0.8039362630036202,0.7977099142594583,0.7858031004172147,0.7774815122397233,0.7771565065215652,0.7748174991865332,0.7735804457621942,0.7726991853108595,0.7625652952484493,0.7569714132928755,0.7505492701685827,0.74939833860606,0.7451574299673744,0.7367446893453635,0.734653248128652,0.726991837494952],"twin_dists":[0.04685595493056465,0.04821714811281744,0.06025499315069817,0.07011883276812865,0.0762399192257262,0.07901149201724819,0.07985739700030009,0.08021077357745714,0.0832113995041851,0.08580277459503424,0.08731782812181799,0.09017611786314973,0.09214600158388987,0.09222250532430133,0.0927721675986663,0.09306222740150068,0.09326859393916768,0.09562628444419842,0.09691627050188566,0.0983879572082765,0.09865069935330095,0.09961631694614055,0.10152063056908069,0.10199186002137445,0.10371110560516698],"n_dims_used":45,"mean_confidence":0.9166987948947483},"coverage":{"mean_confidence":0.9166987948947483,"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}}