{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000535","479:4790000532","479:4790001094","479:4790000389","479:4790001777","479:4790001008","479:4790001925","479:4790001152","479:4790000394","479:4790001457","479:4790001080","479:4790001314","479:4790001519","479:4790001839","479:4790000673","479:4790000799","479:4790000741","479:4790001535","479:4790002014","479:4790001372","479:4790002418","479:4790001675","479:4790000331","479:4790000526","479:4790001856"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8102206046138771,0.785812038324927,0.7718084454402658,0.7457137526800579,0.7322422075806897,0.7094023109879506,0.6836664238402834,0.6710595550317685,0.6669247645651493,0.6456914538305818,0.6452256393596626,0.6431487124851917,0.6391024892031933,0.6325839750734195,0.6189165405299573,0.609819647975167,0.6040578459367097,0.5910227616285127,0.5881732886615948,0.5860807496499677,0.5859562735543479,0.5846459790453827,0.5799466641562819,0.5775329954237136,0.5739842062236102],"twin_dists":[0.08425816276788747,0.09017399030744913,0.09347695583702317,0.09948986962879361,0.10253406694141626,0.1076208179782293,0.1132644279091506,0.11600305893786352,0.11689829903938381,0.12147722744537387,0.12157739301053513,0.12202387880293998,0.12289317310283984,0.12429230000044368,0.1272219672352629,0.12917021975962753,0.1304039860068836,0.13319586373279482,0.13380648506495277,0.1342550085738895,0.13428169243446492,0.13456260205064333,0.13557044492156833,0.13608834841724696,0.1368501712758627],"n_dims_used":45,"mean_confidence":0.9250176323784722},"coverage":{"mean_confidence":0.9250176323784722,"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}}