{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009490","490:4900008068","490:4900009696","490:4900008517","490:4900008073","490:4900008529","490:4900009492","490:4900009194","490:4900008519","490:4900009197","490:4900007851","490:4900009999","490:4900009801","490:4900008304","490:4900009596","490:4900009299","490:4900010295","490:4900010285","490:4900009180","490:4900009084","490:4900009898","490:4900008977","490:4900009394","490:4900008195","490:4900008980"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7415488861317281,0.6869779932193041,0.6808433589705102,0.6714857716140775,0.6394524092491202,0.6026295403155709,0.5861926292031108,0.568271121107544,0.5650673321418714,0.5574400859421894,0.5443748761987003,0.5148423533519562,0.5122557309595963,0.501172135922701,0.48902259682393945,0.47086723310501344,0.457071580042075,0.4560331510313042,0.4492551422691178,0.44284248096401996,0.4408777656796474,0.43650992956618,0.41535123164381427,0.414456831250617,0.39942374583043905],"twin_dists":[0.10043492137753551,0.11254252252685239,0.11387897106594468,0.11591069922594659,0.12281802254798624,0.13070983313147017,0.1342310253365229,0.13807761101121455,0.13876654523070367,0.14040870722002963,0.14322949900733076,0.14965402121247354,0.1502206386648207,0.15265702169334563,0.15534493461706655,0.15939987493382074,0.16251603790148594,0.16275193510208916,0.16429654525419005,0.16576596168004207,0.16621779305544246,0.1672251064127542,0.17216388310232975,0.17237495188335497,0.1759530817046543],"n_dims_used":45,"mean_confidence":0.9212893168131511},"coverage":{"mean_confidence":0.9212893168131511,"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}}