{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005479","490:4900004925","490:4900004944","490:4900011120","490:4900003816","490:4900009164","490:4900009474","490:4900005475","490:4900010863","490:4900005082","490:4900009166","490:4900003015","490:4900010176","490:4900012125","490:4900010957","490:4900003542","490:4900007350","490:4900010264","490:4900007697","490:4900004935","490:4900008823","490:4900010269","490:4900012124","490:4900010964","490:4900010175"],"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":[0.5138280084252895,0.34887029092664146,0.19291783431465845,0.1614890269061541,0.15822487017566408,0.12493874607945726,0.12446080192201893,0.11583848496007859,0.11400399371723394,0.11256323721209087,0.09582942655844297,0.08067353759394746,0.07763180370711,0.07305537401641235,0.07068522634778245,0.06925435660762957,0.06873002316005945,0.06841593432651694,0.0679634968652583,0.06616818194562196,0.06370294220195281,0.06285892540221458,0.06279190687299416,0.06261525469551886,0.06259914591607336],"twin_dists":[0.1498761356070529,0.18847961620960138,0.23560613105109723,0.24801049754205945,0.2493954068273912,0.2648886684709319,0.26513261598675913,0.2696613744013846,0.2706580450661107,0.2714494916061978,0.28127260911983404,0.29141384759157013,0.2936299936195534,0.29709978126766917,0.2989663695652016,0.30011795029946053,0.3005447820556368,0.30080173472217514,0.30117356118053024,0.30266917357180284,0.3047777922430355,0.30551505798792916,0.3055739467979082,0.30572941724300134,0.30574361235214814],"n_dims_used":45,"mean_confidence":0.9303620232476129},"coverage":{"mean_confidence":0.9303620232476129,"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}}