{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012070","490:4900012201","490:4900008838","490:4900011941","490:4900005353","490:4900007591","490:4900004938","490:4900012196","490:4900007109","490:4900004802","490:4900004797","490:4900011790","490:4900009167","490:4900005614","490:4900012396","490:4900011794","490:4900006492","490:4900006857","490:4900011480","490:4900011534","490:4900011799","490:4900008063","490:4900004788","490:4900007105","490:4900011606"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38587352883302145,0.2540028921093645,0.2062007911162714,0.1967383020638348,0.18479849900413794,0.16275788488114745,0.11837880660765351,0.09932215117374021,0.09701740039156606,0.09572252003770063,0.0896591283401805,0.07406344859261128,0.07396556475084247,0.06381086048401356,0.06034592740816843,0.05380152540597788,0.050909651082429064,0.05019334804656989,0.050145536535513416,0.04893042013389476,0.04856179574859015,0.04633290098816831,0.045645342524120426,0.04428941341994028,0.04147546903411936],"twin_dists":[0.17923108475001048,0.21501266601591132,0.23078991446891942,0.2341980106926095,0.23866459231339848,0.24747763669965553,0.2683010498809747,0.2791175666849429,0.280532796661067,0.28133953841473436,0.28523585109908633,0.29632071148112,0.29639598197224526,0.30468410098796433,0.30775933992683085,0.3139877073704832,0.31694179705544906,0.3176950180932265,0.3177456117344994,0.3190451298206421,0.3194446786877331,0.32191602065901814,0.3226984412107774,0.32427085319925003,0.32766759871883555],"n_dims_used":45,"mean_confidence":0.9045931498209635},"coverage":{"mean_confidence":0.9045931498209635,"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}}