{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000341","498:4980003653","484:4840001485","495:4950004092","484:4840001050","487:4870001140","472:4720005864","475:4750000024","484:4840008630","484:4840008553","474:4740003678","500:5000006276","500:5000011405","475:4750000023","497:4970003200","475:4750000086","480:4800002422","475:4750000009","480:4800002421","484:4840003747","484:4840000918","484:4840001194","473:4730005402","475:4750000019","484:4840001051"],"twin_admin_codes":[484,498,484,495,484,487,472,475,484,484,474,500,500,475,497,475,480,475,480,484,484,484,473,475,484],"twin_sims":[0.0001301098833078801,0.0000689394174739517,0.000044467184301642625,0.000020079321029233814,0.00001782217122349445,0.000017789405272891945,0.00001147076176550807,0.00000928219277370336,0.000008556645518922252,0.000006334397196101278,0.0000047377169909004345,0.0000030938815127263155,9.039500448411728e-7,5.315794390622935e-7,4.373523038851771e-7,4.137110327035848e-7,3.819439289528527e-7,3.3353316810572866e-7,2.9849875666329876e-7,6.64260466908144e-8,4.6687761980756885e-8,4.114105882337033e-8,4.093137396474972e-8,1.1423571896452548e-8,9.030588105031258e-9],"twin_dists":[0.5493899961557844,0.5685561059208759,0.581418912196606,0.6040439947049708,0.6073647377150526,0.6074158401434788,0.619481134492263,0.6252188776134033,0.6274107929286998,0.6354437858756151,0.6431070718963371,0.6541880958432689,0.685178500154559,0.6981261256933742,0.7028244435816564,0.7041568602118,0.7060680467283547,0.7092983927092337,0.7119325653727638,0.7466862906987977,0.7546095260871146,0.7574312883316424,0.7575450700627799,0.7854472897240431,0.7904790871813866],"n_dims_used":44,"mean_confidence":0.8744411468505859},"coverage":{"mean_confidence":0.8744411468505859,"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}}