{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005428","500:5000004210","500:5000011360","500:5000011250","498:4980002189","500:5000011021","500:5000009819","468:4680003707","468:4680000574","500:5000011453","500:5000010934","500:5000004087","500:5000010957","484:4840000539","468:4680001254","500:5000004366","468:4680001243","468:4680006765","468:4680000621","489:4890003615","498:4980001844","500:5000006871","500:5000006485","500:5000005909","498:4980004357"],"twin_admin_codes":[500,500,500,500,498,500,500,468,468,500,500,500,500,484,468,500,468,468,468,489,498,500,500,500,498],"twin_sims":[0.6764127849955739,0.555881510466476,0.5006306677091512,0.4602195748647247,0.4272147350415856,0.41098954837470864,0.36863733947665456,0.3656166168661225,0.3640013351071286,0.3494487655892698,0.3455853501441482,0.3430459993944133,0.33789975582743675,0.3338116169156612,0.32942931064153336,0.32213709351896647,0.3189571724456925,0.2961180282992654,0.2929877445599054,0.2914609901613173,0.28989893859853816,0.2889027706847849,0.28883000866768666,0.2804116283927103,0.2793932917667959],"twin_dists":[0.11484191627076482,0.14074465508882514,0.15277641551958943,0.16180209255969566,0.16938227445211607,0.1731950665699802,0.18348116161745698,0.18423601181264687,0.18464094152824528,0.1883312910702064,0.18932436470691816,0.1899802945295939,0.1913175961458436,0.1923877792879092,0.19354292317041769,0.19548401930743656,0.1963381350083385,0.20262061365311204,0.20350337549931888,0.20393595753132307,0.20437993682358271,0.20466382093546728,0.20468457926056816,0.20710779970103108,0.2074038912633404],"n_dims_used":45,"mean_confidence":0.9236685011121962},"coverage":{"mean_confidence":0.9236685011121962,"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}}