{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010274","490:4900010450","490:4900010265","490:4900008599","490:4900008819","490:4900005478","490:4900010175","490:4900008822","490:4900009271","490:4900008598","490:4900010536","490:4900010779","490:4900010357","490:4900007477","490:4900009780","490:4900007697","490:4900009270","490:4900010451","490:4900010190","490:4900002706","490:4900010189","490:4900009577","490:4900010266","490:4900009678","490:4900011022"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2430463846875586,0.1945757619964152,0.17534610625182212,0.1717077644727121,0.13284260797451902,0.12841896149122564,0.12650786396731395,0.12394515140808637,0.1222703983716477,0.1190284261348755,0.11767120143833693,0.0995749123829267,0.09695314057975835,0.09639402090900344,0.09296764893494001,0.09081227852635261,0.08721165852875115,0.07662530459435571,0.06427675207770904,0.05615548435883656,0.05423988760674791,0.053111481694084486,0.05295456611616242,0.05247751970681619,0.050875065707698286],"twin_dists":[0.21844432966118227,0.2349927073726942,0.242346872682209,0.24380186611172108,0.26095338190594974,0.26313335385052683,0.2640927241030894,0.2653966090100687,0.2662598232686862,0.267956779034646,0.2686777006528777,0.27896393091332466,0.2805726318518439,0.28092011337453565,0.2830848973232618,0.28447913422101867,0.28686785757610467,0.29437867723180866,0.30428111044089245,0.3116787968512992,0.31355148085678053,0.31468039645726453,0.3148389546145111,0.31532340133922276,0.3169779616270415],"n_dims_used":44,"mean_confidence":0.9284473765980114},"coverage":{"mean_confidence":0.9284473765980114,"n_dims_used":44,"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}}