{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008497","500:5000008616","500:5000008501","500:5000008492","500:5000008381","500:5000008376","500:5000008623","500:5000008733","500:5000008737","500:5000008614","500:5000008502","500:5000008736","500:5000008735","500:5000008742","500:5000005297","500:5000008626","500:5000008628","500:5000008509","500:5000008851","500:5000008615","500:5000008629","500:5000008503","500:5000008734","500:5000008491","500:5000008250"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9681393235978932,0.9591974829530769,0.9470050724548162,0.9295179976167302,0.9270571319581987,0.9143622848242903,0.9087689249557581,0.8930556815333317,0.8760722725375406,0.8612734586901488,0.836511156571313,0.8253135483626636,0.80932613561204,0.7990438214623309,0.7796109995496077,0.7750509479819536,0.7706541035233941,0.745552408662382,0.7437957789545686,0.7429507257980894,0.7369646527751758,0.7338886197297783,0.7268877407546741,0.7246672766604851,0.718490419826296],"twin_dists":[0.0330500703956571,0.03748777048550636,0.04285890725357229,0.04965525067910108,0.05054773919178953,0.054956528006184203,0.05680859873365795,0.06177067277717524,0.06680819585579419,0.07097928138022357,0.07760267890980461,0.08047857988371411,0.08447899822176373,0.08699448218914178,0.09164395175076002,0.09271737964923742,0.09374664717877719,0.09952654854406529,0.09992553054052192,0.100117234897193,0.10147102069135032,0.10216393198254527,0.1037343925419175,0.10423067381418734,0.10560687169137367],"n_dims_used":44,"mean_confidence":0.9208789305253462},"coverage":{"mean_confidence":0.9208789305253462,"n_dims_used":44,"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}}