{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002256","498:4980002178","498:4980002088","498:4980001825","498:4980001726","498:4980002002","498:4980002906","498:4980001915","498:4980001736","498:4980002722","498:4980001732","498:4980001828","498:4980001643","498:4980001818","498:4980000487","498:4980002087","498:4980002089","498:4980001553","498:4980002006","498:4980000626","498:4980001985","498:4980002003","498:4980002174","498:4980003347","498:4980002344"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6975940499268459,0.6875789515445934,0.6443317676901382,0.6369264652733073,0.6201538512990137,0.6194787041598975,0.5888879592751932,0.5869613464637893,0.5787599815460714,0.5575275659438105,0.5550362024684978,0.5499798621157557,0.5495730973073851,0.5485619230945875,0.5472708215592628,0.5313925588527855,0.5271099088141667,0.5207411173848099,0.5182782489451586,0.5140970615480084,0.5062996457803867,0.5033627980795684,0.5031254472749112,0.5011907594735168,0.5004304689047817],"twin_dists":[0.11022020640923841,0.11241139442601573,0.12176957660123898,0.12336040092945194,0.1269569029612706,0.12710154001042437,0.13365332128559468,0.13406624586478602,0.13582504954290653,0.14038985513806146,0.1409269178037874,0.1420180476906727,0.14210589472245647,0.14232431971092407,0.1426033102287989,0.14604433723416863,0.14697594496383792,0.14836445065012357,0.14890244723264648,0.149817209578352,0.1515281436756754,0.1521743419371656,0.15222661087626607,0.15265291583228002,0.1528205684470362],"n_dims_used":45,"mean_confidence":0.9293728298611111},"coverage":{"mean_confidence":0.9293728298611111,"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}}