{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001921","498:4980000746","498:4980000309","498:4980000553","498:4980001549","498:4980002976","498:4980003278","498:4980001734","473:4730008227","498:4980000569","498:4980000412","498:4980002075","498:4980000872","498:4980002008","498:4980003158","498:4980000829","498:4980000308","498:4980002823","498:4980002190","498:4980001525","484:4840000346","498:4980000531","498:4980002086","498:4980000823","498:4980000715"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.6616477018937802,0.5305915506389438,0.5193951192992248,0.5098820907223578,0.48450059204354845,0.48199111621876845,0.427736026440884,0.41950892319465577,0.41745665059956577,0.413723157055926,0.39772482660093256,0.3863899000011521,0.3699179177692511,0.36743694116654624,0.362106089524287,0.3597252903713776,0.3579154234155845,0.35621027503957986,0.3511031688272237,0.34949430382987295,0.34698381589844385,0.3451706955093853,0.3442528078893214,0.3427432272941929,0.3374441250989274],"twin_dists":[0.11803898220702083,0.1462184590477198,0.14865839984823598,0.1507412365707688,0.15635039561228936,0.15690962318178484,0.16926079439080408,0.17118526367204465,0.1716677977314819,0.17254823805818073,0.17636122392476253,0.1791051882976902,0.1831620904479111,0.18378075754209616,0.18511721404752202,0.1857173036579656,0.1861748458778939,0.18660700259265334,0.18790779868013804,0.1883196202035747,0.18896422275175032,0.18943129738193484,0.1896682481407203,0.19005867444233568,0.1914365219000309],"n_dims_used":45,"mean_confidence":0.9282848782009548},"coverage":{"mean_confidence":0.9282848782009548,"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}}