{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002723","498:4980002991","498:4980002926","498:4980003293","498:4980002790","498:4980003117","498:4980002930","498:4980002657","498:4980002931","498:4980002861","498:4980002659","498:4980001926","498:4980002925","498:4980002862","498:4980002859","498:4980001821","498:4980002095","498:4980003092","498:4980001152","498:4980002929","498:4980002788","498:4980002865","498:4980003045","498:4980001738","498:4980002791"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9403798301078926,0.9381610636560591,0.9144655534051718,0.9061549564344642,0.874151142900984,0.8648380495453756,0.860488890164742,0.8499943968329138,0.8479624120883982,0.8350946213525042,0.8321920391795079,0.8309917185811534,0.8250825904055437,0.8040833145716673,0.8034827922137896,0.8014976492433951,0.7993403433263022,0.798894967692956,0.7954592313678197,0.7939082435012292,0.793232581813584,0.7927564886141084,0.7926234341718731,0.7830645039477918,0.7817810237851406],"twin_dists":[0.04553815532058215,0.0464048776720694,0.0549218550549087,0.05765753077167369,0.06736017275302227,0.06999090612468901,0.07119552472188734,0.07404566333026513,0.07458889103351196,0.07797018745966412,0.07871980735459394,0.07902848140875725,0.08053721852883178,0.08576681244018239,0.08591361960320934,0.08639792084860659,0.08692251389378566,0.08703059784783568,0.087861925313679,0.08823581038841449,0.08839842017119234,0.08851290392249499,0.08854488467464673,0.09082679315230704,0.09113092016650028],"n_dims_used":45,"mean_confidence":0.9343031141493056},"coverage":{"mean_confidence":0.9343031141493056,"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}}