{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000424","492:4920000981","492:4920000771","492:4920001096","492:4920000818","492:4920000888","492:4920001033","492:4920001038","492:4920000376","492:4920000605","492:4920000834","492:4920001368","492:4920000576","492:4920000465","492:4920001490","492:4920000333","492:4920000514","492:4920003401","492:4920000426","492:4920003916","492:4920000914","492:4920000421","492:4920000870","492:4920000471","492:4920001458"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5441929995800785,0.5362157762520265,0.47537468676974415,0.4668606938552301,0.39628993229944404,0.390284342427007,0.38074694695580363,0.34792435326657073,0.3351181384484906,0.3218248409408013,0.30240530769782137,0.3016156978361785,0.2992733285578629,0.28112067392642115,0.2792501701844026,0.2746466955765435,0.27288923211914984,0.268994163749751,0.2566883139761068,0.25081853577132573,0.2489753637564565,0.2488557658541146,0.2468393009012189,0.24610157275085673,0.237858183283359],"twin_dists":[0.14326884558177366,0.1449970137971004,0.15838852368056278,0.16030156707106272,0.17670655956433462,0.17815823370446915,0.18048538445107945,0.18872244021071505,0.1920449926457742,0.1955676795996499,0.20086399147251016,0.20108342309443367,0.20173634343800506,0.206902022786552,0.20744555781737145,0.2087927590480977,0.20931072244831955,0.21046605230923354,0.21418604313800468,0.21600009800325926,0.21657530313272672,0.21661272046008997,0.21724533401928464,0.21747760608092587,0.2201041643407785],"n_dims_used":45,"mean_confidence":0.9183107164171007},"coverage":{"mean_confidence":0.9183107164171007,"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}}