{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009458","490:4900009459","490:4900009146","490:4900008927","490:4900009353","490:4900009141","490:4900009130","490:4900008590","490:4900009349","490:4900009340","490:4900009034","490:4900009648","490:4900009144","490:4900009655","490:4900006334","490:4900007207","490:4900009547","490:4900009457","490:4900008811","490:4900009140","490:4900008921","497:4970001168","490:4900009657","490:4900008147","490:4900009355"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490],"twin_sims":[0.0018382151759790875,0.0013343121314653595,0.0002777374912394206,0.00017232827999506085,0.00017108578247432196,0.00003538413850552228,0.000034829764870509466,0.000006418096314282755,0.000005024360610287745,0.000003845729381715434,0.000002586360613187238,0.0000016081855258487404,0.000001553048646516665,0.000001032598541512093,6.321065963419901e-7,4.0301189368589794e-7,2.1130861198443174e-7,1.918908662023612e-7,1.53272232865834e-7,1.4589028122802723e-7,8.038937221490418e-8,3.728122982675653e-8,3.369428856786574e-8,3.36675093072844e-8,2.883622881868925e-8],"twin_dists":[0.4609706511133421,0.47254825966231706,0.5255933746185949,0.5406932214459137,0.5409189130916365,0.5880101484798294,0.5884629565469275,0.6350952466359482,0.6415645176427957,0.6485549406765578,0.6587916835865092,0.6708467732933263,0.671723370852286,0.6818950364117511,0.6939287024243264,0.704784215815761,0.7200704966576955,0.7223249346085365,0.7275533585135907,0.7286968261530276,0.7423638385293989,0.759622006215669,0.7618649855871662,0.7618825882994583,0.7653042646956439],"n_dims_used":45,"mean_confidence":0.8826416015625},"coverage":{"mean_confidence":0.8826416015625,"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}}