{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004665","494:4940004907","494:4940004908","494:4940004185","494:4940004305","494:4940006293","496:4960007655","496:4960007891","494:4940004307","494:4940005407","494:4940004297","494:4940002577","494:4940004886","494:4940007897","494:4940006949","494:4940007396","494:4940005170","494:4940007188","494:4940004298","494:4940007482","494:4940007292","494:4940006115","494:4940008652","494:4940003319","494:4940006950"],"twin_admin_codes":[494,494,494,494,494,494,496,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4528141237925926,0.42702338155302005,0.4093376374451673,0.32838642927995726,0.30588768996285315,0.2980974362279256,0.29628513955444047,0.26736479518370126,0.24459496104020892,0.24171772553889193,0.24050878125336686,0.23636416067391397,0.23386608145362625,0.22833414656772416,0.21714099466340878,0.20815406229263236,0.20790967858834364,0.2047339200254567,0.20457208437243238,0.19997502754924323,0.1996715284202441,0.19945130938283315,0.19858700353731334,0.19693656089515804,0.188832586058698],"twin_dists":[0.16348444054875796,0.16942688216842341,0.17358685476341543,0.19381905832422658,0.19990019095957015,0.2020652433947194,0.2025736423353958,0.2109524138794437,0.2179533553070639,0.2188671939134299,0.21925326765533185,0.22058650117197193,0.22139746392099705,0.22321379440117306,0.22698021068890187,0.23009982727233708,0.23018592517561623,0.2313110992545898,0.23136875640888505,0.23301978899864262,0.23312970575998454,0.23320953353945353,0.23352342714438118,0.23412545747859922,0.23713349026465091],"n_dims_used":45,"mean_confidence":0.9157196044921875},"coverage":{"mean_confidence":0.9157196044921875,"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}}