{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001534","498:4980003410","498:4980001349","498:4980003092","498:4980003117","498:4980002083","498:4980003293","498:4980001821","484:4840001104","498:4980002991","498:4980002862","498:4980001905","498:4980002920","498:4980000539","498:4980002931","498:4980002925","498:4980002723","498:4980001440","498:4980000143","498:4980003282","498:4980001906","498:4980003406","498:4980002861","498:4980003409","498:4980002930"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8338327353813112,0.7011746228519021,0.6664575782873047,0.6632100104315152,0.6630759444322069,0.6481750829440486,0.6456704019790663,0.6356222434326019,0.6338891026675996,0.6189893335384415,0.6174990594013128,0.6163810457814267,0.6106325317756275,0.6084118481033673,0.6030232650688623,0.6022036859483958,0.5926929884790636,0.5915138633687703,0.5783999826190123,0.5664502393823916,0.5652883951769127,0.5611706761416229,0.5432386638774882,0.5415079486481857,0.5377955808373425],"twin_dists":[0.07829664269840887,0.10943392886141642,0.11699936785817548,0.11770148412081538,0.11773045247282651,0.12094298714380462,0.12148175451390103,0.12364035488462162,0.12401228576745853,0.12720637371233584,0.12752560139957164,0.12776506912597566,0.12899615302744546,0.1294716731028534,0.1306255229569877,0.13080102416687103,0.13283801534932707,0.13309063958274964,0.13590229663813522,0.13846911126496217,0.13871899328148174,0.1396051286351524,0.14347534192669836,0.14384999684425617,0.14465438262935676],"n_dims_used":45,"mean_confidence":0.9256941053602431},"coverage":{"mean_confidence":0.9256941053602431,"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}}