{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002818","488:4880003706","481:4810001217","481:4810000493","481:4810001546","488:4880002933","488:4880001928","488:4880002811","481:4810001729","481:4810001198","470:4700001957","488:4880002968","481:4810002420","488:4880002681","488:4880001943","481:4810002029","481:4810002306","481:4810002702","488:4880004795","488:4880005646","481:4810001312","488:4880006066","481:4810001463","481:4810001811","481:4810001809"],"twin_admin_codes":[488,488,481,481,481,488,488,488,481,481,470,488,481,488,488,481,481,481,488,488,481,488,481,481,481],"twin_sims":[0.5937173203316445,0.5888360349476037,0.5373024105017953,0.5208571175398055,0.5203603734204946,0.5064281154687792,0.5032335222050683,0.49885183690869794,0.4968076586077689,0.49302214609800926,0.467326389163141,0.46035574581749034,0.4462602729728385,0.43754745879741,0.43648575629229863,0.43602825915332594,0.42485821861142364,0.4159485476390832,0.41266895092122,0.4092343397731282,0.40327332371571284,0.39464079526304213,0.39112001336531477,0.38858028979927867,0.3801257284250702],"twin_dists":[0.1326185731998011,0.13366444903179647,0.14476132123492094,0.1483391260125964,0.14844758225382054,0.1514998992452979,0.15220280999128638,0.15316890116420406,0.1536204201215051,0.15445797393087443,0.1601966248769891,0.16177124931206638,0.16498179824815468,0.1669854726054799,0.16723069230210597,0.1673364325756976,0.169932195196589,0.17202303211946252,0.17279746399770535,0.17361137721253242,0.17503117960516576,0.17710416802154758,0.17795561550258912,0.17857203270605618,0.18063792477798593],"n_dims_used":45,"mean_confidence":0.9232696533203125},"coverage":{"mean_confidence":0.9232696533203125,"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}}