{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000968","488:4880004124","466:4660007815","466:4660008590","470:4700001219","488:4880003457","488:4880005162","488:4880005538","493:4930001929","488:4880003569","466:4660008581","493:4930001472","466:4660007384","488:4880005812","466:4660008767","466:4660006789","488:4880005181","466:4660008434","488:4880003456","493:4930001190","466:4660005620","466:4660007660","466:4660006310","466:4660008114","466:4660008756"],"twin_admin_codes":[493,488,466,466,470,488,488,488,493,488,466,493,466,488,466,466,488,466,488,493,466,466,466,466,466],"twin_sims":[0.39051378080105614,0.3663818695041708,0.34979747725165655,0.34802038028486487,0.32241753248525656,0.3140142061680189,0.3119139184002901,0.30534942575601204,0.2972255492908781,0.28853095512456345,0.28039769425250644,0.28026764471266047,0.2729049930935221,0.27052867300054234,0.2654153886082313,0.26436190296080186,0.2634573272075877,0.2622376594534566,0.2545261278760705,0.24908195352632587,0.24802873297904934,0.23974329390587218,0.2394342438310291,0.2387912048093617,0.23836419132501066],"twin_dists":[0.17810258347853303,0.18404448756243336,0.18824194106042122,0.18869777406909458,0.19540892128313472,0.19767537382589115,0.1982471860058143,0.2000487465610389,0.2023096041055241,0.20476992927518844,0.2071118467824492,0.2071496247213124,0.20930606824698458,0.21000967125534636,0.21153673075629814,0.21185361641747275,0.21212633988907564,0.2124949899952397,0.2148511711919625,0.21654196522114513,0.21687178133903962,0.21949837598004363,0.21959747761268325,0.21980394484287893,0.2199412505048765],"n_dims_used":45,"mean_confidence":0.9172697279188368},"coverage":{"mean_confidence":0.9172697279188368,"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}}