{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005783","490:4900006406","490:4900007386","490:4900006646","490:4900006164","490:4900007511","490:4900006409","490:4900005907","490:4900006644","490:4900005254","490:4900007512","490:4900005133","490:4900004852","490:4900006039","490:4900004977","490:4900006538","490:4900007389","490:4900006176","490:4900006532","490:4900005268","490:4900007271","490:4900005003","490:4900005396","490:4900004980","490:4900005144"],"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":[0.9197666054510804,0.8553184760072117,0.8503482434231321,0.8361825626355521,0.8271221180653078,0.7977460981153263,0.7759418954369317,0.7576661052293049,0.7273533919032023,0.6956850366923821,0.6413261369932153,0.6198625936362337,0.6082559289090501,0.6059446469930649,0.5849527278768251,0.5841370988356823,0.5834203659726528,0.5800384768142357,0.5779237892304967,0.5769711447003045,0.570632281640398,0.5661193398768076,0.5547001176798183,0.5351241006423747,0.5259429363253794],"twin_dists":[0.05311702386149457,0.07260933856191557,0.07395079200984982,0.07768802926576832,0.08001848069763692,0.08730906565140446,0.09250813748032224,0.0967564903911253,0.10363020942889807,0.11063877218667073,0.1224155274907951,0.12701930008643228,0.12950505988120642,0.12999996838660957,0.13449683543385735,0.13467171064216985,0.13482539606775357,0.13555074818159119,0.13600448268057483,0.13620893246635718,0.13757016196267863,0.138540272657891,0.14099939495956185,0.1452338949506438,0.14723008129097936],"n_dims_used":45,"mean_confidence":0.9171730041503906},"coverage":{"mean_confidence":0.9171730041503906,"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}}