{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002078","470:4700000213","470:4700002399","470:4700002079","470:4700001173","470:4700001457","470:4700001176","470:4700001454","470:4700001310","470:4700001912","470:4700000210","470:4700001918","470:4700000914","470:4700002236","470:4700000780","470:4700002566","470:4700000246","470:4700001921","470:4700002567","470:4700000679","470:4700002231","470:4700000450","470:4700002741","470:4700002235","481:4810000910"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481],"twin_sims":[0.9022619656540912,0.878288456304663,0.8776343801407005,0.8703700610638321,0.8495980551745947,0.8441896090623633,0.8213929680891863,0.8111651147623462,0.807390758875531,0.8066326599039204,0.8005180505865362,0.791656375465031,0.7859085611883094,0.7796097512235216,0.7682802607078626,0.7668038482570373,0.7658799414859206,0.7639020442611181,0.758783710562888,0.7395011928698494,0.7299766084011984,0.7293804353712202,0.7242275973555441,0.7206663114565205,0.7181890625968096],"twin_dists":[0.058903592176834704,0.06616724705191332,0.06635688952751038,0.06843702810377354,0.07415183087149314,0.07559055639540861,0.08147047155106502,0.08402460820133102,0.08495568938872612,0.0851419947661561,0.08663634872288706,0.08877714017481393,0.09015101260570213,0.09164424645991127,0.09430009168781474,0.0946435318658342,0.09485815189467182,0.09531685182142015,0.09649919268691644,0.10089824856671387,0.1030425833328254,0.10317623985927192,0.10432884337152341,0.10512279798177965,0.10567385545290812],"n_dims_used":43,"mean_confidence":0.912343934524891},"coverage":{"mean_confidence":0.912343934524891,"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}}