{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010971","490:4900011353","490:4900011284","490:4900010889","490:4900008187","490:4900009386","490:4900011281","490:4900011880","490:4900011283","490:4900009077","490:4900011134","490:4900010812","490:4900009393","490:4900010887","490:4900007954","466:4660004555","490:4900011135","490:4900008414","490:4900007957","490:4900010194","490:4900011205","466:4660004638","490:4900010970","490:4900011877","490:4900009387"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490],"twin_sims":[0.8159199971216905,0.5962323375540503,0.5849645812968236,0.5587379328067654,0.5312574629027341,0.5099403422733463,0.47140618147353225,0.4651653556900427,0.42614278591277366,0.42160506103977924,0.41089813027751093,0.40801205036244853,0.40165346931585305,0.3933390852507025,0.39024874457423936,0.3898015916829991,0.37742359075698073,0.37579415689808965,0.37421448436348587,0.36936302491405315,0.36543134435649566,0.36257039549413994,0.35020701615754596,0.3415500838321782,0.3410134538629903],"twin_dists":[0.0828430194892678,0.13207984543531304,0.13449429412042854,0.14012906256306965,0.14607370029912908,0.15072845315357922,0.1592787802775873,0.16068390824544612,0.1696322702657343,0.17069344896874739,0.17321673037407828,0.17390175128097993,0.175418617461571,0.17741855396503556,0.17816686932896017,0.1782753748849274,0.1813028435297101,0.18170491998251528,0.18209553226144073,0.18330028088785366,0.1842824113449238,0.18500041802139996,0.18813706492393412,0.1903679087270564,0.1905071785568005],"n_dims_used":45,"mean_confidence":0.9111002604166667},"coverage":{"mean_confidence":0.9111002604166667,"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}}