{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001648","498:4980001832","498:4980001923","498:4980003218","498:4980000701","498:4980003285","498:4980000491","498:4980001737","498:4980003292","498:4980001983","498:4980002273","498:4980002430","498:4980000221","498:4980003174","498:4980001183","498:4980001554","498:4980001461","498:4980001437","498:4980000557","498:4980001243","473:4730007942","498:4980001046","498:4980002298","498:4980000194","498:4980001185"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498],"twin_sims":[0.8500156338007621,0.7230790797010689,0.7086781675834232,0.7062636332044551,0.6968760153399964,0.6958559711665517,0.6564981516835794,0.6520291002447431,0.6302165946639896,0.6082159310937534,0.5800989779946133,0.5725107337784155,0.5679666912745879,0.5494339860514998,0.5384791863161922,0.5207813435651794,0.5164321792895505,0.5156713176850466,0.5139798141466171,0.5004903211716901,0.49554549370190165,0.4860371367675119,0.47692900268776384,0.4747438263260348,0.46795938171605156],"twin_dists":[0.07403997171183241,0.10458512495920218,0.10778076734570267,0.1083135616236155,0.11037769261447714,0.11060131134567312,0.11915025515799149,0.12011334172737073,0.1248000863470316,0.12951362455435952,0.1355377688908234,0.13716661801570054,0.13814305496020263,0.14213594036301694,0.14450618165646753,0.14835566850022677,0.14930610870719682,0.1494725804644624,0.1498428872951777,0.1528073677905684,0.15389947174366111,0.15600842636456033,0.15804051059725321,0.15852988018727682,0.16005404048678484],"n_dims_used":45,"mean_confidence":0.929590352376302},"coverage":{"mean_confidence":0.929590352376302,"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}}