{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013021","487:4870012880","487:4870012874","487:4870012437","487:4870012149","487:4870012599","487:4870013163","487:4870012143","487:4870012250","487:4870012812","487:4870012666","487:4870012954","474:4740000128","487:4870012804","487:4870012803","487:4870012249","487:4870013164","487:4870012346","487:4870012139","487:4870012678","487:4870008698","487:4870008696","487:4870012732","487:4870013027","474:4740003183"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.589082464211164,0.5757939841154699,0.5236742149337171,0.4976394293658862,0.4737223955002545,0.46137838947434273,0.4588623589182143,0.45347755877719564,0.4346235091144999,0.4022255343795292,0.3899276918467732,0.3787459414846422,0.3763444145613169,0.3746191416097656,0.36995407143128184,0.3697402238547354,0.3662988163503836,0.35708121169234863,0.3468276325952303,0.33496322720797295,0.3347499391637242,0.31917696337643026,0.31336566864687393,0.3111721141961431,0.30973377549588543],"twin_dists":[0.13361163800370401,0.13646160875883573,0.1477245097343778,0.15343663486345585,0.1587588827020986,0.16153971994753935,0.16210968523110728,0.16333331687920677,0.1676613856486266,0.17528171024986394,0.1782447696710263,0.18097716341468517,0.18156904430380652,0.18199539404453718,0.18315309032428206,0.18320633208308432,0.18406526403181406,0.1863861377542717,0.18900440600345786,0.1920855980827171,0.19214152197075118,0.1962789466490758,0.19785170785761141,0.19844966986276236,0.19884306883346814],"n_dims_used":43,"mean_confidence":0.9163275430368822},"coverage":{"mean_confidence":0.9163275430368822,"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}}