{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004389","474:4740004531","474:4740004532","474:4740004462","474:4740004312","478:4780006621","474:4740004311","478:4780007167","474:4740004232","478:4780007039","474:4740004391","478:4780007157","474:4740004465","478:4780007768","474:4740004463","474:4740004146","474:4740004313","474:4740004530","478:4780007029","474:4740004314","478:4780007755","478:4780006332","474:4740004467","478:4780006736","478:4780006630"],"twin_admin_codes":[474,474,474,474,474,478,474,478,474,478,474,478,474,478,474,474,474,474,478,474,478,478,474,478,478],"twin_sims":[0.81488452606245,0.7610523800310317,0.7550414313515318,0.7143292830380367,0.7085889976397275,0.6597715194309067,0.646693966369312,0.638027526219489,0.6224597337615027,0.6085098806702864,0.5969647110617139,0.5787340339442038,0.5717774213315434,0.5509906077709056,0.5469846485332066,0.536043758514754,0.5317609981541718,0.5301857470772003,0.47442743965419165,0.4714757345270986,0.4669513103424641,0.4668136781760728,0.45461575754909084,0.4457363155718701,0.44330587951682193],"twin_dists":[0.08310117519955812,0.09597594436800444,0.09735955945767184,0.10653053162148757,0.10780045815266086,0.11844406371436161,0.12126161876048003,0.12312400761799823,0.1264628553786511,0.12945068148722383,0.1319229827612055,0.1358306171347027,0.13732413728006523,0.14179980771523515,0.14266516367252982,0.14503433331814472,0.14596426498841858,0.1463066930804008,0.15860079599334978,0.1592631559993622,0.16028114426762394,0.16031216382480346,0.16307423601030033,0.1651018632663938,0.1656595056955454],"n_dims_used":44,"mean_confidence":0.9224543137983843},"coverage":{"mean_confidence":0.9224543137983843,"n_dims_used":44,"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}}