{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012021","496:4960011318","496:4960011854","496:4960011940","496:4960011922","496:4960011578","496:4960010282","496:4960011232","496:4960012022","496:4960011769","496:4960011315","496:4960011689","496:4960011156","496:4960011842","496:4960011073","496:4960011508","496:4960011409","496:4960011317","496:4960010531","496:4960010362","496:4960011583","496:4960011688","496:4960010836","496:4960011681","496:4960011853"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8559830490589573,0.803748275941194,0.7839995743126944,0.7815820126387312,0.7650377396999037,0.6922601486993625,0.6891220677231888,0.6861402653720227,0.6563437526883812,0.6076133270694053,0.5866963677433208,0.5790742891375993,0.5744238502403229,0.570832576070168,0.5707805734353535,0.5651288616144924,0.5606091115995682,0.5518104374376194,0.5511909162895121,0.5350328095548614,0.5111050221802599,0.4936212015914528,0.4762682040459974,0.4717470686667695,0.4564303558699201],"twin_dists":[0.07242868687713408,0.0858487353531537,0.09060489579529625,0.09117803061689889,0.09505359493865215,0.11138862505222498,0.11207451245085724,0.11272524993035027,0.11918354824618288,0.12964265892665014,0.13412304422547106,0.13575761007612291,0.136755767987857,0.13752712637828626,0.1375382995909334,0.1387533096507274,0.1397260436916771,0.1416228377045848,0.1417565648393762,0.145253708441629,0.15047294048364576,0.15432530756834295,0.15818841889399757,0.15920221134275175,0.16266168015473578],"n_dims_used":45,"mean_confidence":0.9160729302300348},"coverage":{"mean_confidence":0.9160729302300348,"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}}