{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003957","490:4900002561","490:4900002864","490:4900003012","490:4900003680","490:4900003678","490:4900002871","494:4940008372","490:4900002723","490:4900003013","490:4900003150","490:4900001129","490:4900003152","490:4900003294","494:4940008165","490:4900002569","490:4900002866","490:4900002717","494:4940008463","490:4900003679","490:4900003163","490:4900002425","494:4940006789","494:4940006802","494:4940008266"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,490,494,490,490,490,494,494,494],"twin_sims":[0.203078089172819,0.14546118037173675,0.14464356167178727,0.14351611286244495,0.13397817080625263,0.11091781138255472,0.10203738980490847,0.09723195047277872,0.08970840901476254,0.07987593888773295,0.07596319823312268,0.07364111314956268,0.07207531359328205,0.06566373366152264,0.06460419092037267,0.0644929367841014,0.06218108250357346,0.062029680425038036,0.06070052662465152,0.060230844595499884,0.05068881999325347,0.04987006270277923,0.0494320470350842,0.04924512349053124,0.048541625755212356],"twin_dists":[0.23190250389127903,0.25502045521317146,0.2553930036142883,0.255909296072373,0.26040261548599514,0.2723629819828002,0.27748291124101393,0.2803999452484774,0.28520335500778216,0.29198838553616696,0.29487551394228195,0.2966460549814767,0.29786558274587643,0.30309536238435275,0.30399930701129757,0.3040949243152992,0.3061130626246637,0.30624736181407364,0.30743806255914935,0.30786394183193627,0.31717306395503814,0.31803790050523806,0.31850543503862416,0.318706007801395,0.3194666137235812],"n_dims_used":45,"mean_confidence":0.9231771681043837},"coverage":{"mean_confidence":0.9231771681043837,"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}}