{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004944","470:4700005556","470:4700005093","470:4700005975","470:4700005414","470:4700005557","499:4990001936","470:4700006130","470:4700006911","470:4700006272","470:4700006538","466:4660003919","470:4700005559","470:4700004932","470:4700002024","470:4700006409","496:4960000966","470:4700006800","488:4880001306","470:4700006416","499:4990001573","470:4700000532","470:4700000887","470:4700000188","470:4700006410"],"twin_admin_codes":[470,470,470,470,470,470,499,470,470,470,470,466,470,470,470,470,496,470,488,470,499,470,470,470,470],"twin_sims":[0.6730406883789826,0.3890266431352247,0.3822154334291978,0.322908210752186,0.32003474088019035,0.3151222585714774,0.2913789603744623,0.28620766884750765,0.2838106193203392,0.28208605219883687,0.2780634596937214,0.2768275868238413,0.27681496180750925,0.2751092973300447,0.274626436611455,0.2627641042204612,0.26142483772333297,0.2587666908669403,0.25791614775943267,0.25725670848587706,0.2522271879046106,0.2462961261225841,0.24534532227789937,0.23762389740143885,0.23479837792310126],"twin_dists":[0.11557362613686566,0.1784635613979223,0.18012527336811973,0.19527761147745082,0.19604817122905516,0.19737457816868278,0.20395923744510416,0.20543480690646526,0.20612419908494037,0.20662235871546292,0.20779154284648013,0.20815281895419996,0.20815651463135426,0.2086567583539254,0.20879871820688065,0.21233573833899616,0.21274126570542767,0.21355002762933425,0.21380991582582826,0.21401178357846798,0.21556231237078713,0.21741630796542052,0.21771617530011064,0.22017967129318708,0.22109414798175053],"n_dims_used":43,"mean_confidence":0.9117073236509811},"coverage":{"mean_confidence":0.9117073236509811,"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}}