{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003438","470:4700003420","470:4700002896","470:4700002935","470:4700003406","470:4700002918","470:4700002381","470:4700003580","470:4700003239","470:4700003265","470:4700003614","470:4700002592","470:4700002251","470:4700002586","470:4700004568","470:4700003401","470:4700002416","470:4700004090","470:4700004633","470:4700003092","470:4700003915","470:4700003748","470:4700002410","470:4700002764","470:4700003266"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.537295854171102,0.5022764089368691,0.4586839028154812,0.43919058910982733,0.4226262275844493,0.4113488375550919,0.40369001143413896,0.40188180266589496,0.3990427692781936,0.3818566684851601,0.3795020869922097,0.37851229845494216,0.357302375698612,0.35683941735591485,0.3504724130908923,0.3437389570302035,0.3371066488782247,0.3368023497066804,0.3306550668092193,0.32627841969469634,0.3146420216978543,0.3105977281680522,0.30462303161470644,0.29112301119339634,0.28686379298364467],"twin_dists":[0.14476274303237677,0.15241363951872536,0.16215015381061165,0.16660642404383688,0.1704542272467244,0.17310994443430497,0.17493162927013678,0.17536396193519338,0.17604453714182358,0.18021319034587335,0.18079118122725216,0.1810346668453682,0.1863300959164967,0.18644742765092018,0.18806913544424333,0.189801044134739,0.19152466361431203,0.19160418105207463,0.19321897977691616,0.19437869957718013,0.19750487105784892,0.19860664465375508,0.20024946457306697,0.20403190044545375,0.20524671073872966],"n_dims_used":43,"mean_confidence":0.914052031760992},"coverage":{"mean_confidence":0.914052031760992,"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}}