{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004548","498:4980004176","498:4980004235","498:4980003774","498:4980004058","498:4980004645","498:4980004112","498:4980003771","498:4980003827","498:4980004686","498:4980003833","498:4980004709","468:4680002723","468:4680004193","498:4980004397","498:4980004000","498:4980004447","498:4980003824","468:4680004096","468:4680001989","498:4980004302","498:4980003834","468:4680006339","468:4680001990","498:4980005279"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,468,468,498,498,498,498,468,468,498,498,468,468,498],"twin_sims":[0.8707649025589901,0.7975721861663508,0.7896746283366455,0.7633977149611584,0.7581509918886208,0.748270552313501,0.7481822666891773,0.7284557656547949,0.7254231786529514,0.714107420913504,0.6935490519612759,0.6842561734262768,0.6841192317274176,0.6802299776796882,0.6739991718770764,0.672837724050579,0.671945148183867,0.667789341065579,0.6664883605771518,0.6660216454868318,0.6649518859013608,0.6622631585211652,0.6577542449247812,0.6524146451986059,0.6493530244824461],"twin_dists":[0.06832515336799193,0.08735117666611183,0.0892520838011378,0.09543364888642011,0.09664489621011439,0.09890787088653952,0.09892799096308526,0.10338341619332181,0.10406182248092592,0.10657970448995595,0.11110658939626464,0.1131359475658122,0.1131657842295107,0.11401239349498067,0.1153657455328388,0.1156176360143714,0.11581113708201592,0.11671121687242499,0.11699270907430656,0.11709366061215111,0.11732499083786779,0.11790604835546598,0.11887934833464842,0.12003030193225572,0.12068949795313252],"n_dims_used":45,"mean_confidence":0.9280563354492187},"coverage":{"mean_confidence":0.9280563354492187,"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}}