{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001703","499:4990003172","499:4990003925","499:4990002438","499:4990003836","472:4720001876","500:5000008928","500:5000010905","499:4990002086","500:5000009957","472:4720000131","499:4990000947","500:5000008218","499:4990001824","472:4720002891","499:4990000816","496:4960004181","500:5000003407","499:4990001728","468:4680003009","500:5000007974","499:4990003824","472:4720002931","500:5000002625","470:4700000134"],"twin_admin_codes":[499,499,499,499,499,472,500,500,499,500,472,499,500,499,472,499,496,500,499,468,500,499,472,500,470],"twin_sims":[0.6512012879193726,0.5211543384238124,0.48069935908476885,0.4096855067353068,0.40395665966072064,0.3874304064280001,0.3850418391665243,0.381559752717956,0.36973663083423375,0.36864352717294746,0.3623165219807713,0.3575614619213624,0.3481199320540984,0.33476339507306463,0.33378164911091235,0.3310775461175443,0.32425708816550464,0.3193231986661156,0.3152049508438441,0.3114966297002671,0.31136814451073497,0.3108750216149588,0.3081400035203806,0.3048546916483678,0.29270196915085095],"twin_dists":[0.12029161039670314,0.1482742440766403,0.15719784302554196,0.17350429202482043,0.17486794888076237,0.1788517444156266,0.17943402739672062,0.1802859809289129,0.18320722677035323,0.18347961855303166,0.18506427041559337,0.1862644674615418,0.1886722063176186,0.1921379932745422,0.19239565036753278,0.19310747943648174,0.19491721206928234,0.19623957906985207,0.19735215432702102,0.1983610557884591,0.19839613438287362,0.19853084201131338,0.1992802057656118,0.2001854219552098,0.20358424357003732],"n_dims_used":45,"mean_confidence":0.9258216010199652},"coverage":{"mean_confidence":0.9258216010199652,"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}}