{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006506","490:4900006877","490:4900006743","490:4900004821","466:4660007293","490:4900001830","466:4660007440","490:4900010557","490:4900006876","490:4900007255","466:4660007589","490:4900005366","494:4940003819","490:4900012718","490:4900010556","487:4870002875","490:4900008651","490:4900011209","490:4900011053","466:4660007500","490:4900010299","490:4900007133","490:4900010810","466:4660006009","487:4870003649"],"twin_admin_codes":[490,490,490,490,466,490,466,490,490,490,466,490,494,490,490,487,490,490,490,466,490,490,490,466,487],"twin_sims":[0.29288710764802905,0.2003159039556656,0.16640878671360634,0.1528273264656613,0.10904912502680549,0.10350134736867428,0.09596052540336208,0.07470718147399148,0.0745018290636861,0.07107214776728307,0.06569667673046833,0.06270645453646266,0.06215581860962359,0.06175439425480428,0.061425185501456245,0.061301058065102346,0.06094830787767622,0.059394199560326925,0.05396792300143584,0.05041598437802712,0.050398394533739024,0.05033660046217517,0.04891558484302981,0.04791781643812411,0.047187371097827724],"twin_dists":[0.20353184816567477,0.23289647252094384,0.2459610172355568,0.25173190851467087,0.2734132074736802,0.2766156242555486,0.2811906142586982,0.29582768718050595,0.295984589275433,0.2986582229411783,0.3030674486485913,0.30564910803339745,0.30613545397054165,0.3064922411101488,0.30678626568399103,0.30689746281130376,0.3072144793967452,0.3086293719048853,0.3138217748370339,0.3174599539102117,0.3174784941598673,0.31754366979871096,0.319061161079549,0.32014879835178217,0.3209570934996878],"n_dims_used":45,"mean_confidence":0.9241288079155816},"coverage":{"mean_confidence":0.9241288079155816,"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}}