{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001463","485:4850001329","485:4850002705","470:4700008367","481:4810005904","481:4810005512","470:4700008065","485:4850001481","499:4990001913","485:4850003350","500:5000008819","485:4850007541","470:4700005885","500:5000003990","499:4990002511","485:4850000503","485:4850003692","489:4890000651","485:4850001535","485:4850002485","467:4670000112","466:4660009465","479:4790000143","472:4720002979","488:4880006126"],"twin_admin_codes":[485,485,485,470,481,481,470,485,499,485,500,485,470,500,499,485,485,489,485,485,467,466,479,472,488],"twin_sims":[0.3863389997370364,0.3385457158871638,0.2965132747166382,0.23189331908277663,0.22838748182397248,0.17866859808632404,0.17643762751933265,0.1736144211799633,0.1673011362296231,0.15308311863403268,0.1303520770856075,0.1287611824937382,0.12621419033721745,0.12595922134722143,0.11790145136923987,0.11408005861409894,0.10926636504525335,0.10442554940234544,0.10088595937422411,0.10079444648825023,0.09994896935910594,0.09935082573735805,0.09697502697416557,0.09457859710237372,0.09332484117417439],"twin_dists":[0.17911759474288708,0.1911491399387196,0.20250954371497798,0.2220419138361602,0.22319614472922222,0.24103687353459774,0.2419145722878935,0.24303666573114308,0.2455939864703437,0.2516198282492036,0.2621738547819837,0.262962701561331,0.2642411197823154,0.26437017021547154,0.26855495106077265,0.27061647511858195,0.2732904038551058,0.276073016179923,0.278171901284405,0.278226923750836,0.27873712749438345,0.2791001220409683,0.28055906196539127,0.2820594054985746,0.28285631451607596],"n_dims_used":45,"mean_confidence":0.9167137993706598},"coverage":{"mean_confidence":0.9167137993706598,"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}}