{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001249","496:4960001854","496:4960001855","496:4960001485","496:4960001850","496:4960004027","496:4960001487","496:4960004169","496:4960002233","496:4960001137","496:4960003887","496:4960004178","496:4960001256","496:4960001503","496:4960001136","496:4960002763","496:4960002805","496:4960004037","496:4960002252","496:4960002783","496:4960003743","496:4960002799","496:4960003085","496:4960003482","496:4960002239"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8288230733703613,0.8009327773175916,0.7809215088068154,0.7677361182403797,0.7480329443419863,0.731235417169565,0.7128275400898588,0.7059702108044692,0.7010815970146667,0.6859816409844672,0.6757704850483001,0.6756282842993508,0.6725116416983608,0.6711418529197877,0.665502176501048,0.6519464282660118,0.6508574085905062,0.6412572319702389,0.6345002838573033,0.6322056286151978,0.6230127662189936,0.620828534501248,0.6202320636547949,0.6132423623834251,0.6132103318346042],"twin_dists":[0.07958425607549936,0.0865354515629943,0.09133429853949268,0.09442673749995388,0.09896201725008817,0.10276015832033598,0.10686322949800027,0.10837825381037408,0.10945437735576935,0.11275984124865704,0.11498136546927516,0.11501223359784522,0.11568833498084127,0.1159852264215792,0.11720600379451551,0.12013114677510303,0.12036565343424317,0.12243033152903741,0.12388113824483177,0.1243734639338906,0.12634435090632817,0.12681235798846133,0.12694014702999457,0.1284372728582448,0.1284441322971758],"n_dims_used":45,"mean_confidence":0.9350709703233507},"coverage":{"mean_confidence":0.9350709703233507,"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}}