{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002675","493:4930004352","494:4940000118","493:4930004200","493:4930001374","494:4940000119","494:4940000835","493:4930004201","493:4930005056","493:4930004204","493:4930005797","487:4870003688","496:4960009580","487:4870003269","493:4930001380","494:4940000326","493:4930004233","466:4660013841","496:4960011071","496:4960008516","466:4660013653","493:4930001836","496:4960010996","496:4960008875","487:4870003686"],"twin_admin_codes":[493,493,494,493,493,494,494,493,493,493,493,487,496,487,493,494,493,466,496,496,466,493,496,496,487],"twin_sims":[0.44184220991439727,0.4096719120141406,0.36514611152074916,0.32597615545899206,0.3122846212534056,0.31150003514121755,0.3081664780815222,0.2866976898227402,0.2743079487467484,0.2639710620280148,0.2555528062840084,0.22932115873100423,0.21580872188249978,0.21265663485636077,0.20561278570374722,0.20395682875180973,0.1966100760519212,0.1955168952405532,0.19064773267295015,0.1866997655342047,0.18548131304106885,0.1844282981350789,0.18313687843020793,0.18103687996636042,0.17845871360988586],"twin_dists":[0.1659958995993453,0.17350751799495276,0.1843538680331935,0.1944591093541021,0.1981461014927462,0.19836012615889476,0.19927293377208152,0.20529430439416285,0.20889243661581572,0.21197138068281876,0.21453490165942196,0.22288761332095428,0.2274370988279884,0.22852569949121593,0.23099852949248262,0.23158823903725084,0.2342449622218112,0.23464610791308133,0.23645203864895992,0.23794009065532856,0.23840379690502558,0.23880627121298653,0.23930208224796648,0.240113623440432,0.24111911245952797],"n_dims_used":45,"mean_confidence":0.9259573194715712},"coverage":{"mean_confidence":0.9259573194715712,"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}}