{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002491","665:6650003911","665:6650002034","665:6650004401","665:6650004327","665:6650004366","665:6650002490","665:6650004178","665:6650002724","665:6650002035","665:6650002109","665:6650002569","665:6650002108","665:6650004117","497:4970003468","665:6650003328","665:6650003981","665:6650002187","665:6650004433","665:6650003330","665:6650004110","665:6650002184","665:6650003175","665:6650002114","665:6650002874"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3960747919209138,0.378060348712861,0.37582416151533526,0.3649051019425548,0.3343479901505199,0.3318806560493505,0.2921425453993566,0.2874212019323424,0.28344056837665854,0.2580987495076391,0.22815204322852647,0.21834890812323127,0.2152912464217377,0.20918741228451254,0.20879758846592633,0.2025192045141202,0.19850465255637376,0.19501223891170816,0.19155258391907873,0.18067800547876922,0.1762830523562898,0.17308418630771996,0.17151757241113094,0.16872264871198464,0.16812224636529052],"twin_dists":[0.17675838681122438,0.18114594810691328,0.18169750840604967,0.1844142678034827,0.19224696518718815,0.19289573801710333,0.20374268369469084,0.20508711658929504,0.2062309379149609,0.21375407532939558,0.22327407649204498,0.22656759716745695,0.22761507360976935,0.2297365308187079,0.22987343794150392,0.23210286438502456,0.23355338408085236,0.2348318178035136,0.2361140266562573,0.240252974805863,0.24197567628655023,0.24324885961847484,0.24387852905287283,0.24501220765159396,0.245257500842936],"n_dims_used":45,"mean_confidence":0.8992648654513888},"coverage":{"mean_confidence":0.8992648654513888,"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}}