{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002682","489:4890002600","489:4890003024","489:4890002601","489:4890002769","489:4890002521","489:4890002109","489:4890001858","489:4890003016","489:4890002434","489:4890001861","489:4890002440","489:4890002358","489:4890002518","489:4890003473","489:4890003103","489:4890002194","489:4890001681","489:4890002111","489:4890002679","489:4890002433","489:4890003537","489:4890002610","489:4890003658","489:4890001580"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.877670433681377,0.8524428829303944,0.851343938986226,0.755543556661251,0.6830755984924187,0.6745354781367398,0.674158301111842,0.6370115939418698,0.6277891600895316,0.6026653773010401,0.5937745928140595,0.5757955737239271,0.56981576060338,0.5645589720412894,0.5351474133872972,0.529348443738547,0.5192062510336581,0.5155294587948368,0.5140240590558023,0.5128206170824162,0.5080348462890145,0.5061611475218072,0.5027977249329623,0.49546254132899076,0.4936670738937303],"twin_dists":[0.06634644662508453,0.07338749141593978,0.07368338894397225,0.09724431417246267,0.11339310763294393,0.11524939439168637,0.11533122518646968,0.1233421257514699,0.12532058970340615,0.1307021591574946,0.1326063042109058,0.13646126751863363,0.13774561808543234,0.1388759052314063,0.14522883534447245,0.1464887936243566,0.1486996606890412,0.14950362494429292,0.14983319728674174,0.1500968354797756,0.15114681445245226,0.1515585950466372,0.15229879229422735,0.15391781879649416,0.1543151506634313],"n_dims_used":45,"mean_confidence":0.9196474711100261},"coverage":{"mean_confidence":0.9196474711100261,"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}}