{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003253","470:4700001686","470:4700001685","488:4880005614","488:4880006311","488:4880006389","488:4880005246","488:4880005444","470:4700002834","470:4700002831","470:4700002000","466:4660001918","488:4880005885","470:4700003351","466:4660001919","470:4700003017","466:4660002121","470:4700007664","466:4660001915","470:4700003186","488:4880004411","466:4660001713","470:4700002013","488:4880006041","488:4880004244"],"twin_admin_codes":[466,470,470,488,488,488,488,488,470,470,470,466,488,470,466,470,466,470,466,470,488,466,470,488,488],"twin_sims":[0.6823282954818316,0.5932261251739801,0.5680930231845023,0.5299072498785323,0.5237433826573661,0.48293341264653633,0.4711039583619567,0.46154395400589765,0.444687716610416,0.436646824231667,0.3683924796755016,0.3681243258344095,0.35161575832564584,0.34919636754973155,0.34598518166464903,0.34097075268960575,0.3380909688731375,0.33782644202453166,0.3345716255248251,0.3329532749587587,0.3201240601980355,0.31185133941085075,0.30584060591631884,0.3057480464400015,0.303642383576963],"twin_dists":[0.11355581798719037,0.13272379970577233,0.13811589661974635,0.14636725511999835,0.14770942870739606,0.1566995293553429,0.1593466801352455,0.16150225277855954,0.16534231191127619,0.16719347550952604,0.1835422342138648,0.1836091400351444,0.18777679833963065,0.18839599191753958,0.18922131898114167,0.1905182656882828,0.19126771272963214,0.1913367261935371,0.19218829046257407,0.19261337638555093,0.1960241608416491,0.19826425702000913,0.1999131796564415,0.19993871666352356,0.20052087874639088],"n_dims_used":43,"mean_confidence":0.9137570580770803},"coverage":{"mean_confidence":0.9137570580770803,"n_dims_used":43,"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}}