{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005687","496:4960005407","496:4960005410","496:4960005257","496:4960005256","494:4940004551","496:4960005411","496:4960005821","496:4960006363","496:4960005258","496:4960004807","496:4960005409","496:4960005554","496:4960005408","466:4660006748","493:4930007190","466:4660007026","466:4660001277","466:4660001456","496:4960006497","493:4930004152","466:4660007479","466:4660007169","466:4660007035","493:4930004153"],"twin_admin_codes":[496,496,496,496,496,494,496,496,496,496,496,496,496,496,466,493,466,466,466,496,493,466,466,466,493],"twin_sims":[0.930483797262041,0.9191904849221413,0.8378069209169914,0.819456549801841,0.7837671734507076,0.7675026902749009,0.7078250964773639,0.6907313627065397,0.6015325699434451,0.5351260802656655,0.5146796645343726,0.4787169307001006,0.4636708566076198,0.4571971510531789,0.4462535216645132,0.4090968684430685,0.38090608013221944,0.37868960811662883,0.37639399803622525,0.37426742423396125,0.36157153907644557,0.3614790379234158,0.3548465211472451,0.3301963332054676,0.32932259344026416],"twin_dists":[0.04930122302281862,0.05331562173562319,0.07726552082378743,0.08195767622747949,0.09066007178027871,0.09448104187107902,0.10796909966391488,0.1117229070757001,0.13094473659483644,0.14523346530779205,0.14968963840526062,0.1576406463787886,0.1610213558929946,0.16248752541527547,0.16498334497144157,0.1736440165780707,0.18044632859098178,0.1809910264174931,0.18155680537526428,0.1820824285116636,0.18525177427039372,0.1852750694722591,0.18695340355399231,0.19334013679436712,0.19357115774589428],"n_dims_used":45,"mean_confidence":0.9169178432888455},"coverage":{"mean_confidence":0.9169178432888455,"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}}