{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000777","498:4980001041","498:4980001244","498:4980001433","498:4980001527","498:4980000482","498:4980001894","498:4980001142","498:4980002432","498:4980001806","498:4980001127","498:4980000778","498:4980001803","498:4980001318","498:4980000487","498:4980001031","498:4980000953","498:4980001247","498:4980001895","498:4980002354","498:4980002355","498:4980000706","498:4980002789","498:4980002858","498:4980001624"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8529149086262288,0.7532205008318941,0.752340750147834,0.7417408982674193,0.7340278841393979,0.7243197351064837,0.7158571537925588,0.6871788297333256,0.6864289895647724,0.6813420350562368,0.6774094144688526,0.6710200771191437,0.6637562024657401,0.6633730754574204,0.6580437228646958,0.654837100482702,0.6362983140744615,0.6304569836379093,0.6254657796882473,0.624296285401635,0.6238111342796828,0.6231283929357861,0.6191451666912258,0.614204498095914,0.6077700547118712],"twin_dists":[0.07326014616459924,0.09777699158869398,0.09797838961405803,0.10039143135251631,0.10213260017290661,0.10430827399979369,0.10619169609503158,0.11249870458492865,0.11266228094240488,0.11377047264135316,0.11462546561961935,0.1160116129158971,0.11758345230681949,0.11766624807783922,0.11881690132837354,0.11950835167583088,0.12349524248979983,0.12474853210431297,0.12581864150701447,0.12606929352799973,0.12617326505385412,0.1263195735252254,0.12717299129063178,0.12823122465117892,0.12960909921020083],"n_dims_used":45,"mean_confidence":0.9255843268500434},"coverage":{"mean_confidence":0.9255843268500434,"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}}