{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002869","497:4970002923","497:4970002924","497:4970002918","497:4970002872","497:4970002925","497:4970002973","497:4970003324","497:4970002972","497:4970002870","497:4970002927","497:4970002969","665:6650000806","497:4970003287","497:4970002817","497:4970002505","497:4970002503","497:4970002977","497:4970002873","497:4970002433","497:4970001866","497:4970002504","497:4970002818","497:4970002637","497:4970002282"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6930739682833021,0.6297679770192994,0.580822886915465,0.5185252389351085,0.5130618900560882,0.3338077832456699,0.3032895087169051,0.24640905169219518,0.22365268318202167,0.20724991534037426,0.14760945974312245,0.14239131961115556,0.11689350151869413,0.11439975732212905,0.11297672802587388,0.11133059338840878,0.10463011234633457,0.08750326116171145,0.071341197054049,0.06575543790734037,0.06528631150583664,0.06273957671742278,0.06084462609232858,0.05990369805537686,0.05978780799995124],"twin_dists":[0.11121056858453102,0.12489629332656825,0.13538247755864335,0.1488484666594801,0.15004396737962017,0.19238878618444555,0.20061866842362303,0.21738074268270788,0.22477375318132414,0.23041870899370287,0.25404892360828607,0.2564273819244027,0.26909366967648907,0.2704419906354456,0.2712215551061403,0.27213284006070176,0.2759534211927997,0.2866715187024382,0.298444751331851,0.3030176867447017,0.3034159831855959,0.30561996483116777,0.30730794470178424,0.3081621943032889,0.3082681700865203],"n_dims_used":44,"mean_confidence":0.8984182531183417},"coverage":{"mean_confidence":0.8984182531183417,"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}}