{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004077","500:5000004604","500:5000003721","500:5000003185","500:5000004253","500:5000003722","500:5000004954","500:5000005124","500:5000003720","500:5000004780","500:5000003541","500:5000004075","500:5000005125","500:5000005296","500:5000003021","500:5000003719","500:5000003543","500:5000004078","500:5000005460","500:5000004779","500:5000005297","500:5000003363","500:5000005295","500:5000004254","500:5000004603"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9928977327805089,0.976507743501294,0.9727704950547479,0.9656373521373407,0.949827240805206,0.9230016913857072,0.9010533725069902,0.9003079364528594,0.882801276705223,0.8806441351507736,0.8652742741827126,0.8527688498202086,0.8469605819292885,0.8290278422212688,0.8260483710670129,0.8113072843425184,0.8032463345353981,0.8001609048120218,0.799680057199351,0.7888240960125575,0.7670535174108585,0.7587925925234305,0.7581288478171314,0.7576183112922088,0.7557548405385648],"twin_dists":[0.015506392002207468,0.028318951837146212,0.030517518997135104,0.03434532087220172,0.041671363216939865,0.05199010920078711,0.05928618453147553,0.05952118778858975,0.06484760953723316,0.06548087409520444,0.06986927366165405,0.07329956668118899,0.07485574369355663,0.07953188254211639,0.08029183794086894,0.08398942045093254,0.08597138668739862,0.08672318500914146,0.08684002208584159,0.08945551206910304,0.094585495548944,0.09649714663374763,0.09664999380624774,0.09676748681706536,0.0971958034270869],"n_dims_used":44,"mean_confidence":0.9203182567249645},"coverage":{"mean_confidence":0.9203182567249645,"n_dims_used":44,"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}}