{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003903","485:4850004050","485:4850003755","485:4850003526","485:4850003184","485:4850003449","485:4850004336","485:4850003901","500:5000005025","485:4850003973","485:4850003756","485:4850003686","485:4850003599","485:4850003978","485:4850004268","485:4850003597","500:5000004333","485:4850002451","485:4850004195","485:4850001740","500:5000003440","485:4850003349","485:4850006345","485:4850002010","500:5000003983"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,500],"twin_sims":[0.7241382701203891,0.5352842078602623,0.5236289948226016,0.47217091725607935,0.4347987020262845,0.429263852392969,0.4269791989588978,0.4264487049729618,0.41544469565427367,0.40340645481538057,0.39435039976174985,0.38987705745065343,0.3831626886406248,0.38215824641046725,0.3781951377272462,0.3767544537340871,0.3752176044108933,0.37137326232129425,0.36786335422404454,0.3675753707034146,0.3661347476734001,0.36602119228065616,0.3588077646367093,0.3570038149534102,0.3410022697054909],"twin_dists":[0.10434878393399344,0.14519914748756654,0.14773436957348712,0.1591070337008077,0.1676208363857944,0.16890510455474492,0.16943718304528815,0.1695608985482873,0.17214183792991625,0.17499936840249936,0.17717426200138128,0.17825705836366817,0.1798933342953536,0.18013928465022358,0.18111275294266024,0.18146785600145424,0.1818473931134623,0.18280014012605778,0.18367427723756527,0.1837461833006027,0.1841063141933005,0.1841347312874208,0.185949110421958,0.18640575391282918,0.19051008239169734],"n_dims_used":44,"mean_confidence":0.9160753596912731},"coverage":{"mean_confidence":0.9160753596912731,"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}}