{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001685","489:4890002416","489:4890003338","489:4890002096","489:4890002108","489:4890003520","489:4890001921","489:4890003407","489:4890003448","489:4890002572","489:4890003465","489:4890001766","489:4890002343","489:4890002421","489:4890002268","489:4890001936","489:4890001933","489:4890001771","489:4890003528","489:4890003393","489:4890002843","489:4890002670","489:4890003398","489:4890003242","489:4890002927"],"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":[0.6547024858005402,0.5527194635648754,0.5465313619132035,0.5152541083528817,0.5025909707007997,0.48766032152080535,0.4380396110867442,0.43614118572670824,0.4107323861671983,0.4056010086805944,0.39010461939451385,0.38006587416996274,0.3782214079710329,0.3701781395025095,0.36604124079682504,0.34511314395071174,0.33925629343521174,0.33701389372765495,0.32818236644727566,0.3199820516990245,0.3147950783032132,0.3076369771411241,0.3015926502272962,0.2942975829940331,0.2892192640684939],"twin_dists":[0.11953736520221293,0.1414266624259918,0.14276314840541107,0.14956388877649499,0.152344336875372,0.1556475349372912,0.1668718808129073,0.16731032801776194,0.1732560129680686,0.17447566389486932,0.17820183619292795,0.18065262835636495,0.1811062839077412,0.18309732037533524,0.18412971384951052,0.18944614436866672,0.19096403224800035,0.19154889766323152,0.19387314674492695,0.19606233664345615,0.19746333308516573,0.1994184446834102,0.20108983302062178,0.20313331697016299,0.204573564632862],"n_dims_used":45,"mean_confidence":0.9137203640407986},"coverage":{"mean_confidence":0.9137203640407986,"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}}