{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001825","473:4730002069","473:4730001348","468:4680000736","467:4670000405","472:4720005226","485:4850000048","470:4700003790","499:4990001120","467:4670000480","499:4990001351","473:4730000100","467:4670000369","499:4990003691","499:4990000621","467:4670000206","467:4670000207","473:4730001440","499:4990004140","485:4850000524","473:4730001824","467:4670000720","467:4670000524","500:5000005006","472:4720005853"],"twin_admin_codes":[473,473,473,468,467,472,485,470,499,467,499,473,467,499,499,467,467,473,499,485,473,467,467,500,472],"twin_sims":[0.6048178646447301,0.42598105320607627,0.396501752383448,0.36099663530711545,0.35364033680906143,0.35137122376222435,0.3501725602562419,0.349045548155087,0.3440934080844165,0.3405956717112558,0.3391679655962409,0.3375522439942147,0.31806631441943756,0.3138682185581946,0.31295041197804296,0.3121407131034903,0.3088561613413212,0.30760769468072624,0.3064166839969191,0.30331700681553686,0.2935704740530966,0.29351757159786035,0.2916050567328212,0.28062152931372214,0.28018505233439195],"twin_dists":[0.13024124365384437,0.16967001149557362,0.17665554481337256,0.18539660542612355,0.18726035539185726,0.18783928056602703,0.18814588603487595,0.18843466535179038,0.18970943102619225,0.19061568542298898,0.19098703057259958,0.1914082935769116,0.19657827298873087,0.19771504903434295,0.19796472308994234,0.19818533472101174,0.19908361900801966,0.19942649593318237,0.19975434095000932,0.20061104569971355,0.2033386207567971,0.20335356983599684,0.20389508110823074,0.20704685008456428,0.20717362240880752],"n_dims_used":44,"mean_confidence":0.910249883478338},"coverage":{"mean_confidence":0.910249883478338,"n_dims_used":44,"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}}