{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006987","491:4910001711","491:4910003024","491:4910002276","491:4910002174","492:4920004313","491:4910001709","491:4910002224","491:4910002619","491:4910003208","491:4910002270","491:4910003294","491:4910002219","492:4920006200","492:4920004355","491:4910003081","492:4920004049","491:4910000125","491:4910003291","492:4920004762","491:4910002428","491:4910002780","487:4870009556","491:4910003251","492:4920004093"],"twin_admin_codes":[492,491,491,491,491,492,491,491,491,491,491,491,491,492,492,491,492,491,491,492,491,491,487,491,492],"twin_sims":[0.29030598378802047,0.22918498318447003,0.20933049837481177,0.20415704125242354,0.19316253441920472,0.1812809629600682,0.17728186709154145,0.15700383419628539,0.15623024614776926,0.1540080238883999,0.15299966554519911,0.13419488626270165,0.13370716320800285,0.11829245548671138,0.11717027520741792,0.11659775731219453,0.11522955890640942,0.11498098387300995,0.10743159909872108,0.10393855628671889,0.10277352565651818,0.10237056003500587,0.10147911240280076,0.09658485574504742,0.09591412260883325],"twin_dists":[0.20426410609179332,0.22293256044917859,0.22968632217676144,0.23151676668456,0.23551536336623724,0.2400189573653757,0.24158151245801662,0.24991881274165467,0.2502519559802843,0.251215705784806,0.25165637971577937,0.26029790395456265,0.26053373884174696,0.26834692114038783,0.2689453889601522,0.26925241172440056,0.26999084706598614,0.27012572864591305,0.2743335890964793,0.27635846612871107,0.2770456000977452,0.2772846830626925,0.2778162088564967,0.2808013357324294,0.28121962648202786],"n_dims_used":45,"mean_confidence":0.8988865322536892},"coverage":{"mean_confidence":0.8988865322536892,"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}}