{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000259","485:4850001060","485:4850001283","485:4850001226","485:4850000458","485:4850002464","485:4850000150","485:4850000151","485:4850002474","499:4990001866","485:4850000386","485:4850000152","485:4850000656","485:4850001290","485:4850000173","485:4850000262","485:4850001345","485:4850000383","485:4850000493","485:4850000148","485:4850000149","499:4990002571","499:4990001508","485:4850002214","485:4850002374"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,499,499,485,485],"twin_sims":[0.7276994760405596,0.6599999681462845,0.6323903128799564,0.6096338806235483,0.6019204930687823,0.5782304910954036,0.5456851168921931,0.5296553354344543,0.5293047209617776,0.525700337153471,0.5242365540340101,0.5234411303130707,0.5200559672094212,0.5189272749391077,0.5098469571898598,0.5059025046438606,0.49093657905780475,0.4792293790614759,0.4732259998835783,0.4712178514688281,0.4681304612110866,0.467490887392229,0.46564013227609097,0.46452801182988845,0.456848489500094],"twin_dists":[0.10355275315989466,0.11839475260367782,0.12433384550505687,0.1292099986405229,0.13086166664508242,0.1359386668758077,0.142946114598259,0.14642204230028982,0.1464983043405711,0.14728292874537555,0.14760191285973068,0.14777533381488445,0.14851405654111116,0.14876061332529725,0.15074894687536203,0.15161546833571105,0.1549202122216725,0.1575261277238339,0.15887023240025896,0.15932109028518765,0.16001551538915673,0.1601595645654594,0.16057678579811516,0.160827769907366,0.1625667004143429],"n_dims_used":45,"mean_confidence":0.9169631958007812},"coverage":{"mean_confidence":0.9169631958007812,"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}}