{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003148","488:4880003006","481:4810001053","488:4880004134","488:4880003771","488:4880003051","488:4880003147","488:4880003979","488:4880003146","488:4880003199","481:4810001854","488:4880003139","488:4880002972","488:4880003912","481:4810001939","481:4810001679","488:4880002964","481:4810002554","488:4880003253","481:4810001191","488:4880002831","488:4880002962","488:4880002899","488:4880002932","488:4880003241"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,488,481,488,488,488,481,481,488,481,488,481,488,488,488,488,488],"twin_sims":[0.8853867836737565,0.8431368244143752,0.8217167256382326,0.8041617012710134,0.801935708672077,0.7873932376468916,0.7745165498898102,0.7711031070069286,0.7582854608942206,0.7582443054874105,0.7561193856550785,0.7559023027820947,0.7547102002141948,0.753665901090329,0.7409558830769506,0.7396570004282399,0.7386515161656444,0.7345883697619591,0.7327054631784473,0.7319498940714345,0.7301220643061154,0.7288771045572576,0.7273186138381666,0.7234590200839962,0.7160530103172467],"twin_dists":[0.0640824161949327,0.0758684975985596,0.0813888418068567,0.0857476391286574,0.08629118141829616,0.08979719448480812,0.09284277382879627,0.09364178988882527,0.09661393867990505,0.09662341397107715,0.09711207886305151,0.09716193980773598,0.09743554925586902,0.09767495929789421,0.10056918662134515,0.1008630241528752,0.10109025487061099,0.10200646455757514,0.10242997224779944,0.1025997300286092,0.10300996371653214,0.10328903229518743,0.10363799186097977,0.10450036917055437,0.10614823523802777],"n_dims_used":45,"mean_confidence":0.9223568386501736},"coverage":{"mean_confidence":0.9223568386501736,"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}}