{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001635","491:4910001971","491:4910001694","491:4910002915","490:4900002218","491:4910002313","491:4910001920","491:4910002965","491:4910003062","491:4910001754","491:4910001868","491:4910002518","490:4900002367","490:4900012431","497:4970000636","497:4970000569","491:4910001143","491:4910001574","491:4910001516","497:4970000568","491:4910002210","491:4910001917","490:4900006669","491:4910005519","491:4910002015"],"twin_admin_codes":[491,491,491,491,490,491,491,491,491,491,491,491,490,490,497,497,491,491,491,497,491,491,490,491,491],"twin_sims":[0.1120600214227478,0.08920726269244873,0.04517287299753952,0.03640947505361732,0.030765548177140126,0.02086558271572123,0.015299732867240741,0.009520465615991376,0.008710306982737025,0.008462278079816147,0.0069850101696613326,0.006218307168998576,0.00496563603622188,0.0033302753079103914,0.00214208119002747,0.0019748030915318084,0.001841404100238943,0.00164023224664439,0.0016024537357420831,0.0015814253234460222,0.0009070813802871764,0.0008965128091621656,0.000809880498654225,0.0007477507019234888,0.0007307134418801036],"twin_dists":[0.2717277615957432,0.2855344772256688,0.3232418417568605,0.3343064277961822,0.34269936350801466,0.3613057928658807,0.37551113897429783,0.39624752994573753,0.4000154551858118,0.4012317475359484,0.40921754138443245,0.41398223962789205,0.4230486298275495,0.4386875010532673,0.45533844865364026,0.4583405382139163,0.46090722388712235,0.46512177111154124,0.4659660319362303,0.4664439539150422,0.4861290152597999,0.4865354838922419,0.49004602043408907,0.4927856655470952,0.49357394568456237],"n_dims_used":44,"mean_confidence":0.8946660648692738},"coverage":{"mean_confidence":0.8946660648692738,"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}}