{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001559","473:4730002605","473:4730000497","473:4730002610","473:4730001896","473:4730002794","473:4730000907","473:4730002729","473:4730003002","473:4730003003","473:4730000749","467:4670000631","467:4670000306","467:4670000756","467:4670002112","473:4730002480","473:4730002662","500:5000004134","467:4670001871","473:4730004994","467:4670000905","467:4670004334","477:4770003673","499:4990000856","473:4730002352"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,467,467,467,467,473,473,500,467,473,467,467,477,499,473],"twin_sims":[0.6598051988042426,0.6377901315612898,0.6123659184882829,0.6091297864137867,0.5724230204102874,0.5401977755137711,0.5322308327060813,0.519428014116039,0.4516288143446486,0.4414350810326648,0.4275470834099614,0.4206039880710548,0.40445653881050125,0.39219395888093334,0.38494486390796756,0.3828683088447677,0.3760228417183144,0.3757751095667935,0.36734553564774863,0.3670351782277895,0.3652687129678743,0.3639311592408841,0.3612017960892464,0.359250663145861,0.359053469956047],"twin_dists":[0.1184367941719603,0.12317497911598241,0.12862496319363423,0.12931794113080253,0.13718545818764546,0.14413376225827426,0.14586217345304892,0.14865121389161892,0.16375464552011804,0.16608954635138085,0.1693048180185378,0.17092820044611276,0.17474861950731527,0.1776955216247844,0.17945770413938175,0.17996538485046823,0.18164843880858997,0.18170962510032118,0.18380359061179727,0.1838811390375141,0.18432315040789857,0.18465855421641858,0.18534490736177284,0.18583717725146767,0.18588700490393986],"n_dims_used":45,"mean_confidence":0.9131623162163629},"coverage":{"mean_confidence":0.9131623162163629,"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}}