{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009726","490:4900008441","490:4900010488","490:4900010326","490:4900012107","490:4900012171","490:4900010150","490:4900010572","490:4900009417","490:4900010401","490:4900008548","490:4900010583","490:4900010652","490:4900011378","490:4900009825","490:4900008220","490:4900007890","490:4900008442","490:4900012172","490:4900011242","490:4900010653","490:4900008547","490:4900010904","490:4900010239","490:4900010573"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14993480068200193,0.11090203640670437,0.10284205201708627,0.09911428356956316,0.0788833650717334,0.07631724481122745,0.0689287065114335,0.06777114294942602,0.06197366014591547,0.05727655223985937,0.051402202615927726,0.046446103196317805,0.03728509945165717,0.036299868431325655,0.03234528050542164,0.032192773087838696,0.029373344518986034,0.027586018008722683,0.026784194779468178,0.02448627714729864,0.02417256449960063,0.021421858208030626,0.019881906094435554,0.019174774891956615,0.01766253696893985],"twin_dists":[0.2530090178166053,0.27237179025821956,0.2770050156247685,0.27924414450381224,0.29270983381101723,0.29460940955583426,0.3003827340784893,0.30133225392407453,0.30629712199644016,0.310607208533009,0.31642896076218113,0.32178813354740415,0.33310522405458276,0.3344585109420488,0.3402259037263982,0.3404601306183119,0.3449710702860418,0.34802709581064545,0.3494537689182584,0.3537568591770486,0.3543711474039344,0.3600753925109728,0.363553242740484,0.3652295810976434,0.3690039972228359],"n_dims_used":45,"mean_confidence":0.8932753668891059},"coverage":{"mean_confidence":0.8932753668891059,"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}}