{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000016","473:4730007606","473:4730007569","473:4730009512","473:4730009333","473:4730007150","473:4730007492","475:4750009783","476:4760000655","476:4760000714","484:4840003847","473:4730007264","476:4760000767","471:4710001838","473:4730005469","476:4760000828","473:4730009674","473:4730006921","476:4760001193","476:4760000772","476:4760000830","473:4730007035","471:4710000609","475:4750012124","500:5000008213"],"twin_admin_codes":[471,473,473,473,473,473,473,475,476,476,484,473,476,471,473,476,473,473,476,476,476,473,471,475,500],"twin_sims":[0.7164603119566766,0.5249087497487325,0.39903289865606906,0.35130856491143164,0.3277500089276106,0.29736767085164023,0.21798755139363346,0.19881715772694775,0.19164680106139362,0.17166195963331707,0.15784236912581331,0.1427720680768986,0.13508196517110516,0.12603346446160185,0.11603933833092323,0.11430098442425948,0.10634788632351784,0.10209811914584487,0.09789730374622052,0.09345245171771005,0.09227182849706152,0.09062666426773056,0.07711102969533756,0.07225449040860121,0.06876978990351171],"twin_dists":[0.10605783545667785,0.14745540482202807,0.17604690716540794,0.18785529448858937,0.19398780772090554,0.20226974349030022,0.22669087258957224,0.233439749090245,0.2360788954272125,0.24382032364205952,0.2495590508464112,0.25625166776160907,0.2598706083472529,0.2643325722470176,0.2695529901333715,0.27049585859967806,0.2749562591748701,0.277446741135412,0.27998941099205393,0.28277481839701374,0.28353218166921834,0.2846004216191365,0.29401638907940286,0.2977249501762826,0.3005123174684972],"n_dims_used":45,"mean_confidence":0.9172737969292535},"coverage":{"mean_confidence":0.9172737969292535,"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}}