{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006591","490:4900005982","490:4900006103","490:4900005979","490:4900006352","490:4900006351","490:4900006107","490:4900007688","490:4900006228","490:4900007440","490:4900006348","490:4900006227","490:4900006470","490:4900007444","490:4900007204","490:4900005724","490:4900006467","490:4900006469","490:4900006353","490:4900005983","490:4900006102","490:4900007686","490:4900007199","490:4900005720","490:4900008139"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.178870847987094,0.14606053762058793,0.08154360331072494,0.0720054498522092,0.04472993513237976,0.030838433932490777,0.014029694664536642,0.0100299304654214,0.007009043379896326,0.002674160661111037,0.0008836589115166228,0.0008310239227831849,0.0007895560682923877,0.0002013290627964949,0.00020059016767762317,0.00019808621407934685,0.00019011044081310445,0.00016109804889011424,0.00008465186092759641,0.00007213671352650427,0.000058975621509719954,0.000055803786714902974,0.00004818166071325345,0.00003503093111741018,0.00002678314497327918],"twin_dists":[0.2409576909007594,0.2547483418347991,0.2907922770947497,0.29792049423284334,0.32375562291067567,0.34258287789713443,0.3793837694288898,0.3940222260831029,0.40907594007381604,0.4470445011365614,0.48703588743575105,0.48915814814171565,0.4909200546496552,0.5358190678120881,0.5359348007890443,0.5363300009498101,0.5376209389117009,0.5427913787720778,0.5624319141295804,0.5672095554571881,0.5731685402658286,0.5747931066727537,0.5790867924213873,0.5882978581367654,0.5959452652887874],"n_dims_used":45,"mean_confidence":0.9142973158094618},"coverage":{"mean_confidence":0.9142973158094618,"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}}