{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002939","468:4680004017","468:4680002637","468:4680002846","468:4680003433","468:4680003732","468:4680002739","468:4680003532","468:4680003913","468:4680002436","468:4680003232","468:4680003524","468:4680002119","468:4680002845","468:4680003335","468:4680002948","468:4680002840","468:4680003417","468:4680002740","468:4680002736","468:4680002009","468:4680002226","468:4680001896","468:4680003142","468:4680003529"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9028251890801032,0.8905321273390892,0.8775522717911571,0.8630320532649067,0.8469823861249877,0.8456029424162167,0.8380598339891395,0.8367030182279798,0.832739563617615,0.8270607068768359,0.8234474152276777,0.8205765261288875,0.807803292442879,0.8058144713570622,0.802742435037981,0.8008972449004207,0.80027380477513,0.7955022419860588,0.7933512938706844,0.7922970202047451,0.7921460008000423,0.7882311943458812,0.7874191059664964,0.785677915311973,0.7805307192971137],"twin_dists":[0.058724622800215676,0.06253860443681353,0.06638066766741345,0.07049288723811928,0.07484994258925397,0.07521636160480685,0.07719960206155767,0.077552816050424,0.07857875184123722,0.08003413050207094,0.08095163090344458,0.08167610321590821,0.08485420966525822,0.08534280690604813,0.08609441768626185,0.08654409865836457,0.08669573976910402,0.08785154480465397,0.08836986168794744,0.08862331484919617,0.08865958897512143,0.08959717708269423,0.08979102329007427,0.09020591386071523,0.09142669139426149],"n_dims_used":44,"mean_confidence":0.9369810277765448},"coverage":{"mean_confidence":0.9369810277765448,"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}}