{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000291","484:4840000612","498:4980002604","484:4840000432","498:4980002295","498:4980002287","498:4980002027","484:4840000610","498:4980002366","498:4980002126","484:4840000486","484:4840000670","484:4840000446","498:4980002290","498:4980002379","484:4840000719","498:4980002203","498:4980003292","498:4980002527","498:4980002376","484:4840000926","498:4980002210","498:4980002298","484:4840001898","498:4980002369"],"twin_admin_codes":[484,484,498,484,498,498,498,484,498,498,484,484,484,498,498,484,498,498,498,498,484,498,498,484,498],"twin_sims":[0.8230919238536261,0.7765161849654934,0.7171304172202788,0.7171303380284171,0.689810840740777,0.6800690585567877,0.6779900418104701,0.6691864087110194,0.6581482081269653,0.6507917555365242,0.6147293893322572,0.6146139297623117,0.6080762448355705,0.5961282845646442,0.5881182450254216,0.585827909999543,0.5803545361679314,0.5749457915065881,0.5685166344804659,0.5592570155609793,0.5439585009296433,0.5423183101484463,0.5402006090578542,0.5380524661455697,0.5104045934197555],"twin_dists":[0.08104155330641859,0.09237313996179344,0.10590905100798302,0.1059090685951956,0.11192406132021979,0.11404739060986344,0.11449932184835822,0.1164087887301524,0.11879436015716335,0.12037978891549853,0.12811881201618036,0.12814353948301507,0.12954353534248012,0.132102132426138,0.1338182821178234,0.13430921003049784,0.13548294533094132,0.13664370248163238,0.1380248354085664,0.14001724254064182,0.14331957968947928,0.1436745474101655,0.1441331484129711,0.1445986873937127,0.1506265857522046],"n_dims_used":45,"mean_confidence":0.9308241102430556},"coverage":{"mean_confidence":0.9308241102430556,"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}}