{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006873","490:4900004674","490:4900004139","490:4900007255","490:4900007619","490:4900005890","490:4900007738","490:4900007251","490:4900003852","490:4900011278","494:4940008941","490:4900004675","490:4900007373","490:4900003451","494:4940008808","470:4700004671","490:4900008185","490:4900004814","490:4900004821","490:4900012915","490:4900011280","490:4900001135","490:4900010973","490:4900012914","494:4940007459"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,470,490,490,490,490,490,490,490,490,494],"twin_sims":[0.21108059036390506,0.20026370602601798,0.1829730395684236,0.1773568042092227,0.16574796649794377,0.15490317271951695,0.12858961734647925,0.12186527661441575,0.11732784839575956,0.11677826043057506,0.11220004143804346,0.10737668492602301,0.10507728764404196,0.10210294477792804,0.08932440945507335,0.08399541257000324,0.07493471096253154,0.07354825435555858,0.07124277270178019,0.06898971856449783,0.06685436755846985,0.06673416809588606,0.06640449806824232,0.06343712463962643,0.06321874030432587],"twin_dists":[0.22907409730985479,0.23291534641968767,0.23936516046843898,0.24155200366697566,0.24623373379694352,0.25082627483482334,0.2630482114888776,0.26646998585525905,0.26886108952393106,0.26915548917476173,0.2716502362213919,0.27436502364667004,0.2756926186111701,0.2774438677325786,0.2854569430485604,0.28906881480149754,0.2956542464743712,0.29671779033792955,0.2985227682721064,0.30033304830903496,0.30209367696000194,0.30219413791454947,0.302470430552546,0.3050091219733935,0.3051997671237984],"n_dims_used":45,"mean_confidence":0.9221576266818576},"coverage":{"mean_confidence":0.9221576266818576,"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}}