{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004593","498:4980004548","498:4980003941","498:4980004001","498:4980003832","468:4680002420","498:4980004447","498:4980003827","468:4680004955","485:4850008964","498:4980004690","498:4980003824","498:4980004645","468:4680001479","498:4980003885","498:4980003828","498:4980004615","498:4980003499","498:4980003771","498:4980004545","468:4680001416","498:4980004745","468:4680004385","498:4980003774","468:4680006339"],"twin_admin_codes":[498,498,498,498,498,468,498,498,468,485,498,498,498,468,498,498,498,498,498,498,468,498,468,498,468],"twin_sims":[0.8022046454546763,0.6914672902015444,0.6787428993858658,0.6702520448746535,0.6364236101028492,0.6298255103636525,0.6209107402213181,0.6185310170847625,0.6127448250381725,0.6100370656165122,0.6058331789350816,0.6000406564779097,0.5987688853811888,0.5828212825416581,0.5803304075876352,0.5765698527294228,0.574351192393666,0.5718008470134165,0.5706579605249612,0.5565107898785268,0.5550979882363141,0.5506533849814749,0.5503180093962212,0.5494273423601681,0.5485110104500799],"twin_dists":[0.08622561459470908,0.11156202306832487,0.11433571417643036,0.116178003019981,0.12346834705709922,0.12488395549595942,0.12679474561481568,0.12730455175569877,0.128543821099876,0.1291236633451322,0.1300238367152605,0.1312642240196382,0.13153658187982253,0.13495386494324038,0.1354881214252534,0.13629506401609012,0.1367713690725711,0.13731910499640418,0.13756464446448807,0.1406089985538602,0.14091359433729098,0.14187261355699463,0.14194502775394757,0.1421373753175666,0.14233531918562303],"n_dims_used":45,"mean_confidence":0.9275994194878472},"coverage":{"mean_confidence":0.9275994194878472,"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}}