{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001651","468:4680003805","498:4980002875","468:4680003414","498:4980002871","498:4980001030","498:4980004754","498:4980004191","498:4980003064","498:4980004019","498:4980002826","498:4980003365","498:4980002576","498:4980004130","498:4980002620","500:5000011191","498:4980002812","500:5000010187","498:4980004189","498:4980004695","498:4980004054","498:4980004071","498:4980003891","498:4980003007","500:5000010579"],"twin_admin_codes":[468,468,498,468,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,498,498,498,500],"twin_sims":[0.6247625648290729,0.5729512105635802,0.5631336984329801,0.5590907257448939,0.5264225701296926,0.5237138869423161,0.512380478137223,0.5038276261448315,0.4869900589655012,0.4629730552011367,0.45488572729484694,0.44583915247416117,0.4442806886781243,0.44067153299362555,0.42869006615814764,0.42374859144771493,0.41313866301327157,0.40727966516740527,0.40301284530654435,0.3979299213068059,0.3979153764621845,0.39611689205263917,0.3958184167454678,0.38311305963996933,0.3814553981166115],"twin_dists":[0.1259693616834707,0.13707201141583014,0.13918258084767463,0.14005306285639982,0.14712561445302358,0.14771585976839974,0.1501932955086828,0.15207199776766828,0.15579651351273116,0.16117904462228955,0.16301281940294943,0.16507829391716378,0.16543570375818437,0.16626526631625885,0.16903862553685603,0.17019157819698308,0.1726863847731739,0.1740759251278092,0.17509343365047159,0.17631191050658448,0.17631540731759845,0.17674824388432875,0.1768201644263783,0.1799054793201695,0.1803115705205011],"n_dims_used":45,"mean_confidence":0.9284547593858506},"coverage":{"mean_confidence":0.9284547593858506,"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}}