{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001850","473:4730002562","473:4730002440","473:4730002498","473:4730001684","473:4730001939","473:4730002375","473:4730002563","473:4730002020","473:4730001766","473:4730001300","473:4730002021","473:4730002304","473:4730001856","473:4730001858","473:4730001514","473:4730001578","473:4730002014","473:4730001301","473:4730002168","473:4730001941","473:4730000067","473:4730002169","473:4730001857","473:4730000136"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8084341494332354,0.7768220288475698,0.7361664214327271,0.7355708182054099,0.7134530217741014,0.7088957595950136,0.686857819089613,0.6739324682463051,0.6723663400095581,0.6697865218394249,0.662887569202494,0.6604332358522176,0.6408796605430257,0.6293094977821097,0.6178291516157237,0.6101728225522158,0.5795976077551205,0.5783792565173241,0.5753398538266111,0.5630716089453136,0.5615684748110099,0.5567478409036389,0.5538389613026511,0.5518138498516126,0.5410895835540128],"twin_dists":[0.0846988895409686,0.09230120584909368,0.10165100642792954,0.10178522300930302,0.10672470051748444,0.10773271324253726,0.11256873974537698,0.11538021508810647,0.11571983543209374,0.11627883290154775,0.11777115356229811,0.11830122135956539,0.1225114480941143,0.12499460938870337,0.12745489582563324,0.12909459313122157,0.1356453309883507,0.13590674408660355,0.13655910026150606,0.13919594287831275,0.13951948521046162,0.14055790227619164,0.14118513502071217,0.14162210118213348,0.1439405950345192],"n_dims_used":45,"mean_confidence":0.920001729329427},"coverage":{"mean_confidence":0.920001729329427,"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}}