{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006752","490:4900007623","490:4900007735","490:4900005891","490:4900007366","490:4900003444","490:4900006155","490:4900006987","490:4900003844","490:4900007484","490:4900007730","490:4900006750","490:4900007605","490:4900001981","490:4900007124","490:4900007119","490:4900003987","490:4900003845","466:4660003779","490:4900002138","490:4900007739","490:4900006617","490:4900001533","490:4900006878","490:4900004817"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.8124975873553916,0.4498038739627185,0.4221247982028445,0.4176964816413383,0.41604308789345584,0.41323233644977514,0.3952551368447949,0.37902153947476025,0.35728927638740815,0.3476532843742291,0.3341228438995002,0.3335940152618813,0.3271733824408262,0.31828872508920664,0.31086599307127033,0.3036601554582735,0.2951287447818352,0.2896104832246314,0.2882731464050071,0.2838590450983902,0.28333247876537704,0.27795846424961235,0.2755058595298091,0.27098260293951104,0.26328616886528733],"twin_dists":[0.08369447609024061,0.16417117720081964,0.1705716632961981,0.17161135610190453,0.1720007468941324,0.172664239103081,0.17695596031629005,0.18090935628217156,0.18633341471842874,0.18879208812345252,0.1923060578726124,0.19244494136907234,0.194140858717227,0.19651828496005844,0.1985333095001178,0.20051595549822615,0.2028990001808,0.20446207978021816,0.2048435504484623,0.20611023719091928,0.20626213153648768,0.20782219749425546,0.20854028416619,0.20987497388556695,0.21217800877598528],"n_dims_used":45,"mean_confidence":0.924216545952691},"coverage":{"mean_confidence":0.924216545952691,"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}}