{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004917","470:4700002857","470:4700006925","470:4700004927","493:4930003274","466:4660005292","493:4930003461","466:4660002102","493:4930002237","493:4930003625","493:4930000761","470:4700004397","466:4660001117","493:4930001207","493:4930000673","493:4930003265","493:4930002905","466:4660005177","493:4930002778","493:4930002949","470:4700005950","470:4700003153","466:4660001390","493:4930003095","470:4700003044"],"twin_admin_codes":[470,470,470,470,493,466,493,466,493,493,493,470,466,493,493,493,493,466,493,493,470,470,466,493,470],"twin_sims":[0.42191438509449936,0.37747877704836874,0.33498401600493394,0.32634263243665534,0.31473970659208705,0.3123100034085443,0.30703100488197566,0.3069788294103203,0.30286088108607434,0.30236503690015376,0.3006196330286851,0.29387397205125076,0.2914271005966048,0.28490155525286104,0.2818547616773622,0.2780353956250548,0.2764858447816496,0.2752857097398713,0.27146049579882914,0.2672635738820469,0.2664465606260229,0.2595557983753709,0.25627652522494415,0.2536180678537884,0.2479442780799287],"twin_dists":[0.17062096004104868,0.18128924068350935,0.1920801483174339,0.19436162270881507,0.19747835906890798,0.19813918270527417,0.1995851475892667,0.19959950991923478,0.20073753986965168,0.20087517459947254,0.20136070648034946,0.20325288964724178,0.20394557485981862,0.20581001290719303,0.20668930929653428,0.20779973578869965,0.2082528922628892,0.20860493162096108,0.20973331621720273,0.21098268872587042,0.21122731503175055,0.21330939236491658,0.21431244264102947,0.21513157551384154,0.21689826725091343],"n_dims_used":43,"mean_confidence":0.9135967520780341},"coverage":{"mean_confidence":0.9135967520780341,"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}}