{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000620","665:6650000903","665:6650000574","665:6650000852","665:6650000952","665:6650000621","665:6650000619","497:4970002965","665:6650000711","497:4970002914","665:6650000669","497:4970003197","665:6650000532","497:4970003062","665:6650000666","497:4970002353","497:4970002429","497:4970002745","497:4970002750","665:6650000904","497:4970003240","497:4970002500","665:6650000854","497:4970003196","497:4970002751"],"twin_admin_codes":[665,665,665,665,665,665,665,497,665,497,665,497,665,497,665,497,497,497,497,665,497,497,665,497,497],"twin_sims":[0.5085461898388214,0.4590972820350705,0.42795522651666335,0.36585579351435243,0.29720319816759994,0.26309702076893676,0.26304281253499556,0.2594742092328932,0.25740322470195354,0.22612138246902766,0.18032384485657502,0.17927845015811242,0.17851506477573967,0.17729345707064667,0.15204249673325748,0.11608476034378241,0.11458414587401793,0.11225680253221806,0.10848403441146257,0.10454998014698412,0.10366622382260435,0.09889509945029805,0.09552798776395757,0.09498228910933568,0.0921168750297212],"twin_dists":[0.15103450640335486,0.16205642019122635,0.16920973090654787,0.1841761300480664,0.2023158739101486,0.21223513280652778,0.21225150880288557,0.21333425128790187,0.2139669037810711,0.2239484599990342,0.24039068796667168,0.2407983038158575,0.2410970256728755,0.24157694796823256,0.25207665837858556,0.26952849953395225,0.2703415259725181,0.27161883036632617,0.2737335373661907,0.27600024770297116,0.2765185477466653,0.27937783888413475,0.28146147724563314,0.28180458439031414,0.283632150787687],"n_dims_used":45,"mean_confidence":0.9021575080023871},"coverage":{"mean_confidence":0.9021575080023871,"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}}