{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001132","488:4880005964","488:4880004767","488:4880005617","488:4880004493","470:4700002674","488:4880004152","488:4880004318","466:4660002520","488:4880004407","470:4700003001","488:4880004488","466:4660001606","488:4880005706","488:4880005537","466:4660001605","466:4660002014","488:4880004753","466:4660001039","466:4660000867","488:4880005245","488:4880004941","488:4880004482","488:4880004575","470:4700003002"],"twin_admin_codes":[466,488,488,488,488,470,488,488,466,488,470,488,466,488,488,466,466,488,466,466,488,488,488,488,470],"twin_sims":[0.6392570149313302,0.5224259106961284,0.5182991965936715,0.5068876017714349,0.455028736565239,0.43892942531825296,0.42926200367601464,0.3836889904597413,0.3721305506010352,0.3486519976525078,0.3479181291403389,0.347339273192451,0.3450067560108735,0.3346150772537574,0.3295623736464036,0.30838877713017093,0.298212936865412,0.29558350719047866,0.2940671258291551,0.2934120544943704,0.2877488776054709,0.2797427360323576,0.2760922623097052,0.2728062533991405,0.26705921133888727],"twin_dists":[0.12285998699128471,0.1479967626341625,0.14889786880819295,0.15139889538817414,0.16298029098901506,0.16666663375993246,0.16890553463688202,0.179764585960333,0.18261207736612228,0.1885356217586754,0.1887240391050257,0.18887280531756226,0.1894735934811683,0.19217689260037418,0.19350772522751833,0.1992118871666132,0.20203290392854376,0.20277096081968154,0.2031983554871397,0.20338339143168851,0.20499338488256535,0.20730221308584057,0.20836823985605074,0.20933522871537755,0.21104383437545618],"n_dims_used":45,"mean_confidence":0.9178520202636719},"coverage":{"mean_confidence":0.9178520202636719,"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}}