{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001451","498:4980001162","498:4980001542","498:4980001448","498:4980003118","498:4980002421","498:4980003239","498:4980001998","498:4980002499","498:4980001820","498:4980003413","498:4980000974","472:4720006988","498:4980003034","498:4980000625","498:4980001356","498:4980000149","498:4980003035","484:4840005964","498:4980003053","498:4980000442","498:4980003291","498:4980003241","498:4980002712","478:4780005948"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,472,498,498,498,498,498,484,498,498,498,498,498,478],"twin_sims":[0.6429336933545802,0.6263319226427384,0.617603227942386,0.539847365815792,0.5358521499916132,0.5251877227131281,0.4914452570534201,0.4771044941020173,0.4610633745841807,0.4445443246680514,0.41782288526330713,0.41261593299756666,0.4096171305384729,0.40685415034570965,0.4061280817283552,0.40523456782567,0.40512284354018824,0.40419074342551,0.4031352505327496,0.38560393449955055,0.38386910659401047,0.37328057075028737,0.37217213998991305,0.37134718067919387,0.3689507221020447],"twin_dists":[0.12207009124735808,0.12563298561801137,0.12750328870814087,0.14420967799880313,0.14507590588509167,0.14739461379900262,0.15480741707808793,0.15800124108756608,0.1616110207913601,0.16537520920162851,0.17158161395591576,0.17281000532174212,0.17352051788569642,0.17417718365810106,0.1743500727778612,0.17456302240923854,0.1745896641915654,0.174812061005124,0.17506417668726895,0.17929684632743656,0.17972054384994915,0.18232684590715378,0.18260175466349873,0.1828066205440497,0.1834030276730586],"n_dims_used":45,"mean_confidence":0.9281331380208333},"coverage":{"mean_confidence":0.9281331380208333,"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}}