{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004582","500:5000006486","475:4750011673","473:4730007346","475:4750011043","475:4750010508","475:4750010446","475:4750010844","475:4750011654","500:5000007140","471:4710000887","475:4750009676","473:4730008407","500:5000007541","473:4730006773","475:4750010850","471:4710001664","475:4750011655","473:4730006200","500:5000006485","473:4730009079","500:5000006509","473:4730006434","500:5000005445","471:4710001530"],"twin_admin_codes":[484,500,475,473,475,475,475,475,475,500,471,475,473,500,473,475,471,475,473,500,473,500,473,500,471],"twin_sims":[0.1722252241491038,0.03508404202544755,0.028993216015597317,0.02688868824215454,0.025131658050245694,0.024597212844828298,0.023964995444227213,0.02226422356262868,0.02160251413972148,0.019329742755856662,0.01900462242008389,0.01866631880284607,0.018339164389277674,0.017727222931297956,0.017641461254002046,0.017547384740761823,0.017290411036379242,0.017031113482325468,0.01663776543635743,0.01592639140463806,0.015747075105673514,0.015384191652943083,0.014859853286866495,0.014854045437644159,0.01481024811774608],"twin_dists":[0.24359359491623497,0.3361722214874532,0.34560737792579393,0.3492657768451581,0.3525142396762955,0.3535412626296016,0.3547813980235289,0.35826409755928373,0.3596817863269055,0.36485764764949713,0.3656409952952359,0.366468638983087,0.3672815770505048,0.368836858185825,0.3690585696134661,0.3693028653576752,0.36997606712340525,0.37066430792055177,0.3717261096471112,0.37370366303636887,0.37421438258415857,0.37526377699135244,0.37681923104122445,0.3768367291150854,0.37696887759168807],"n_dims_used":45,"mean_confidence":0.9179914686414931},"coverage":{"mean_confidence":0.9179914686414931,"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}}