{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002749","497:4970001624","497:4970002568","497:4970001623","497:4970002352","497:4970002142","497:4970002691","497:4970002426","497:4970001875","497:4970002146","497:4970002689","497:4970002630","497:4970002804","497:4970002499","497:4970001878","497:4970001967","497:4970001540","497:4970001710","497:4970001983","497:4970002428","497:4970001472","497:4970002128","665:6650000445","497:4970002750","497:4970001709"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.40763220001489825,0.32917781305301874,0.3021303308659517,0.2776126283664332,0.24452795758293025,0.2220744882099242,0.21976157573767027,0.2196630696943664,0.19467275596519065,0.19427543704356262,0.19228239282813958,0.1895873893248651,0.18799415732496708,0.18090891842548595,0.17534176893439896,0.17309051298606706,0.17206521872654887,0.16865145283317914,0.16421639688787787,0.159593124760989,0.15390231113010994,0.1500569094906801,0.14905644529017895,0.1455774916138039,0.14103133676677357],"twin_dists":[0.17399206895607106,0.19360947088676825,0.20094036929334871,0.20792321826618157,0.21797455708141197,0.2253045312686549,0.22608698073550182,0.22612042706643495,0.23495693282649,0.23510355564951282,0.2358422131152817,0.23684956426614628,0.2374498057027051,0.24016328860896835,0.24234859430967134,0.24324632501766535,0.2436579472388638,0.24504126174550384,0.24686883544468416,0.2488123803419924,0.2512618050719887,0.2529547395413714,0.25340041612464503,0.2549675840689418,0.25705787729474777],"n_dims_used":45,"mean_confidence":0.9048562791612413},"coverage":{"mean_confidence":0.9048562791612413,"n_dims_used":45,"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}}