{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006506","473:4730006254","500:5000008078","500:5000008202","473:4730006381","500:5000006914","500:5000007832","473:4730006150","500:5000006912","473:4730006253","473:4730006248","500:5000007423","500:5000007558","473:4730005587","473:4730006378","473:4730006134","473:4730006369","500:5000007702","473:4730005694","500:5000006514","473:4730006242","473:4730006360","473:4730006265","500:5000007299","500:5000004432"],"twin_admin_codes":[500,473,500,500,473,500,500,473,500,473,473,500,500,473,473,473,473,500,473,500,473,473,473,500,500],"twin_sims":[0.6044617820447782,0.5874615612899508,0.5667761061434395,0.5509863790427495,0.549721774407211,0.5283681798840896,0.500488884191301,0.4981807155795784,0.4791355333277393,0.4759840985650237,0.46705896444229306,0.4666779675889203,0.4535420374879118,0.44608898394971797,0.4294071047598709,0.4265564891544293,0.420120801059597,0.4194305471355098,0.4044548415950382,0.3972812157954614,0.39336145541199213,0.39252953456825534,0.37664217978608905,0.36861332242896416,0.3460405094410524],"twin_dists":[0.13031749123452982,0.1339590287771411,0.13839903707264037,0.1418007206461004,0.14207378440896054,0.14670206424989057,0.1528076847171954,0.1533170809071131,0.15754709682507625,0.15825203151400802,0.1602568833599382,0.1603427533739722,0.16331863363224694,0.1650210432790843,0.16887178088719415,0.1695357572598021,0.1710415921770585,0.17120367311962803,0.1747490245487619,0.1764679265135636,0.1774131471073678,0.1776143182070146,0.18149555730177,0.18348715102090243,0.18920706471115395],"n_dims_used":45,"mean_confidence":0.9248929341634115},"coverage":{"mean_confidence":0.9248929341634115,"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}}