{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002056","497:4970000955","497:4970002877","497:4970001973","497:4970003029","497:4970000793","497:4970000397","497:4970002516","497:4970001306","497:4970002876","497:4970002215","497:4970002055","497:4970000796","497:4970000391","497:4970002581","497:4970002138","497:4970000649","497:4970000648","497:4970002518","497:4970001545","665:6650000054","497:4970002062","497:4970001877","497:4970002580","497:4970002286"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.34702857305658774,0.12758409140947752,0.05160126839936179,0.04696296460606972,0.04386759585868432,0.043018099932653514,0.034544736982324895,0.032669908368548654,0.03246942565699317,0.029049498594694412,0.027986672204014667,0.02773368785278127,0.0224864131512477,0.02238835451319164,0.021654868518886428,0.01978889312847173,0.019396850028258278,0.017316459028724668,0.016082539447780275,0.015556235138662885,0.015105057187765093,0.012752965885914834,0.0126903103496112,0.01237320031952376,0.011234271366417246],"twin_dists":[0.18895270927167068,0.26355111924409447,0.31622285590704413,0.3212075173456738,0.32476825567138523,0.32578229195041664,0.3369485920336485,0.339730452144305,0.3400359322865611,0.3455127148579643,0.347327548450134,0.3477682511869402,0.3577962696775486,0.35800223837850653,0.35956825367650497,0.3637707396621602,0.36469739310502025,0.3699074304292276,0.3732630318131575,0.37476357318506553,0.3760859144636306,0.3836023395765319,0.38381884122056886,0.3849293316969958,0.389137698187215],"n_dims_used":45,"mean_confidence":0.8978858100043403},"coverage":{"mean_confidence":0.8978858100043403,"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}}