{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003166","485:4850003338","485:4850002246","481:4810006022","485:4850002078","489:4890000444","481:4810006059","485:4850001208","485:4850003598","485:4850003420","485:4850003444","481:4810005912","485:4850002076","485:4850003357","485:4850001530","485:4850001209","489:4890000285","485:4850002516","481:4810006052","481:4810005954","485:4850001146","485:4850001548","485:4850003259","485:4850003191","477:4770000253"],"twin_admin_codes":[485,485,485,481,485,489,481,485,485,485,485,481,485,485,485,485,489,485,481,481,485,485,485,485,477],"twin_sims":[0.5334983528567113,0.5196369032227032,0.3711641276312623,0.3521825673843528,0.34966419837739754,0.3380039895439538,0.24239680323832238,0.21959159555204463,0.2193671865748422,0.21566204119141497,0.20862466140749558,0.2077767871899613,0.20334447891427135,0.20257854478370124,0.20012971255548484,0.19410971428928764,0.18894933391109253,0.18703443219977248,0.18306699904027987,0.182964775706795,0.1813063083336423,0.17983137436590796,0.178634981052311,0.17393237342951243,0.1738873577036078],"twin_dists":[0.1455868435978104,0.14860558404540233,0.18285210946532393,0.18763205725671972,0.18827608544638666,0.19129040190041033,0.21865088056421475,0.22614470139098217,0.22622095046677254,0.22748751731833505,0.22993422608249475,0.23023277260151842,0.23180713619280932,0.23208157285870692,0.23296381174401765,0.23516477398298857,0.23708952266031244,0.2378130988465638,0.23932898105219935,0.239368343123759,0.24000913248717054,0.24058250076705728,0.24105004106617,0.24290964689521116,0.24292762015714836],"n_dims_used":45,"mean_confidence":0.9195529513888889},"coverage":{"mean_confidence":0.9195529513888889,"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}}