{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004995","498:4980005147","498:4980004938","498:4980004897","484:4840004655","498:4980004940","484:4840005404","498:4980005324","484:4840004771","498:4980005235","484:4840005532","484:4840005025","498:4980005408","498:4980005388","498:4980005157","484:4840005028","498:4980005149","498:4980005366","498:4980004943","484:4840005389","498:4980005428","484:4840004544","498:4980004900","484:4840004900","484:4840004333"],"twin_admin_codes":[498,498,498,498,484,498,484,498,484,498,484,484,498,498,498,484,498,498,498,484,498,484,498,484,484],"twin_sims":[0.8809534518243387,0.8580099503037196,0.8559694257231377,0.8229899935872149,0.8186838331291235,0.787477780204096,0.7836821854830891,0.7625851688753367,0.7469559189384865,0.7440953294364232,0.7208742303875386,0.7124245261367563,0.7101507790966779,0.7063941451414733,0.7028967423436469,0.7009641032422126,0.6999866750498142,0.698965898379903,0.6983499749402475,0.685628196816046,0.6824288934231894,0.6796973251578204,0.6779568005049527,0.6761498520500302,0.6724047090796507],"twin_dists":[0.06539035084369572,0.07187578042788362,0.072432393238179,0.08106732557193934,0.08215160566470629,0.08977702503341138,0.09068024509383715,0.09562168743591752,0.09920729567274024,0.09985754009614904,0.10507650196849863,0.106952456548147,0.10745541742471887,0.10828478327817279,0.10905517923820993,0.10948020269295104,0.10969497504398736,0.1099191438854841,0.11005434165126314,0.11283690765102196,0.1135339179989463,0.11412822678246178,0.11450654449692575,0.11489900586410513,0.1157115174417358],"n_dims_used":44,"mean_confidence":0.9274750622836027},"coverage":{"mean_confidence":0.9274750622836027,"n_dims_used":44,"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}}