{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001415","498:4980001414","498:4980001508","498:4980001507","498:4980002310","498:4980002615","498:4980001788","498:4980002391","498:4980001511","498:4980003437","498:4980002312","498:4980002389","498:4980001874","498:4980002390","500:5000005585","498:4980002614","498:4980002612","498:4980002469","498:4980003561","498:4980001512","498:4980002685","500:5000006047","500:5000005900","500:5000005586","500:5000005587"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,500,500,500],"twin_sims":[0.9173148292707237,0.9141834999166566,0.8460663923048636,0.8104073535824324,0.6950289647390185,0.6022060467258405,0.5957453114435016,0.5781207695916144,0.571369488535605,0.5695799699414664,0.5655645020912449,0.5288554274438372,0.5276003074197415,0.5258586700731216,0.5210309360770277,0.5148144674978935,0.5146978522055756,0.5047907333450194,0.5024533204942083,0.47588516020157806,0.4619459587534701,0.45792578954069946,0.44640821139548126,0.4357969834210812,0.4354269665784518],"twin_dists":[0.05395797790744131,0.0550165135311313,0.07509338914928976,0.08421201406074391,0.11078252024251878,0.13080051863542738,0.13218416213156853,0.13596221189488542,0.1374117725339178,0.1377962905515835,0.13865960429529567,0.14659604584386907,0.14686918576886632,0.147248437116227,0.14830118118728572,0.14966012601877252,0.1496856564704921,0.15186002546630928,0.15237466180629297,0.15827418721098346,0.16141129905876067,0.16232213455604513,0.16494790782051155,0.16738990359158448,0.16747547509225258],"n_dims_used":45,"mean_confidence":0.9250149197048612},"coverage":{"mean_confidence":0.9250149197048612,"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}}