{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004478","470:4700004826","470:4700004141","488:4880005751","489:4890000431","488:4880006154","470:4700003971","470:4700004318","489:4890000470","488:4880006081","470:4700006010","488:4880005197","488:4880006008","470:4700000592","488:4880005928","488:4880006001","488:4880005659","467:4670000333","488:4880005757","470:4700006295","470:4700000051","470:4700000135","488:4880006152","489:4890000679","470:4700000403"],"twin_admin_codes":[470,470,470,488,489,488,470,470,489,488,470,488,488,470,488,488,488,467,488,470,470,470,488,489,470],"twin_sims":[0.8111473789068849,0.7895140824337762,0.7420779303184525,0.7319134817994193,0.7224901954042048,0.7217716017723337,0.7164936411334304,0.7059556910047915,0.6964287414257478,0.6922598811402632,0.6912360789136465,0.6899473217486233,0.6832489237357172,0.6826206357315365,0.68261021438899,0.6823990704269722,0.6818480976777924,0.6783756926653199,0.6743988620708555,0.6708692080473405,0.6694502192276648,0.6618204683137252,0.6616515743488038,0.6580530788064461,0.6561931399362417],"twin_dists":[0.08402899732155727,0.0892905014747222,0.10031507651415962,0.10260790829766948,0.10471644357288871,0.10487660881605583,0.10605043697796594,0.1083814547526649,0.11047576143521826,0.11138868357935292,0.11161257560313866,0.1118942431264568,0.11335536160321527,0.11349217328817074,0.11349444223862215,0.11354041051461404,0.11366034249339203,0.11441552045654467,0.11527903548078647,0.11604430168568462,0.11635166350862143,0.11800166864447825,0.11803814586854354,0.11881488294885674,0.1192160234914459],"n_dims_used":43,"mean_confidence":0.9118174175883449},"coverage":{"mean_confidence":0.9118174175883449,"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}}