{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003940","470:4700004461","470:4700003939","470:4700003771","470:4700003950","470:4700003765","470:4700004462","470:4700003601","470:4700004286","470:4700004464","470:4700004112","470:4700004120","470:4700003774","470:4700004281","470:4700003600","470:4700003769","470:4700004116","470:4700003606","470:4700003936","470:4700004111","470:4700003778","470:4700003770","470:4700003951","470:4700003779","470:4700002888"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9002531018102253,0.8063499170472722,0.8040947024792191,0.7722824265291695,0.737546377964651,0.7175322502976386,0.6823961126897969,0.6791159856464889,0.6689596373464635,0.6674465048340626,0.6472307912376407,0.6332479330812425,0.6250236498162154,0.5937768549774323,0.5907577434226209,0.5810606689514841,0.5780923290389636,0.5453630051806742,0.5395547667310515,0.5203038618429506,0.5185283309913769,0.4956518035684056,0.49484330000196863,0.4731912497298498,0.46628713758498486],"twin_dists":[0.0595384457824926,0.08521142023306028,0.08576402711900047,0.09336611013179505,0.10133977456872183,0.10581979785961616,0.113541054414125,0.11425461723880859,0.1164578891310924,0.11678540865644407,0.1211461446068729,0.1241498550659141,0.1259134045568494,0.13260581960819065,0.1332526486868927,0.1353314724719469,0.1359683149861676,0.1430157711791412,0.14427307628673752,0.14845992220129092,0.14884779091811284,0.15387595987214242,0.15405480796035056,0.15887802888052446,0.16043086466463022],"n_dims_used":43,"mean_confidence":0.9113671945971112},"coverage":{"mean_confidence":0.9113671945971112,"n_dims_used":43,"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}}