{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003465","496:4960003082","496:4960001988","496:4960002113","496:4960001140","496:4960004334","496:4960001507","496:4960002770","496:4960001358","472:4720001560","496:4960001277","472:4720003095","472:4720001046","496:4960001969","496:4960001505","496:4960003625","472:4720000517","496:4960004181","496:4960003729","472:4720002176","496:4960001879","496:4960001843","496:4960004159","470:4700001208","496:4960001377"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,472,472,496,496,496,472,496,496,472,496,496,496,470,496],"twin_sims":[0.5512251552444513,0.3989647803947082,0.3842144029122532,0.3622027908753063,0.3338612005569261,0.3244114544805417,0.3221729533197806,0.3018874392970608,0.29680306622009944,0.2934358379002085,0.292989297569992,0.27199710527854953,0.26748723294352683,0.2636879632662851,0.26299134538735636,0.2552470238501657,0.2547255690676852,0.24903984566581766,0.2455250430435536,0.23917019664545422,0.23847108372793221,0.2331809793745826,0.22697382382628709,0.22350822360164393,0.2215923912752972],"twin_dists":[0.14174917353998007,0.1760632636903769,0.17963613937098352,0.18509288258810602,0.19237475693001366,0.1948760209971335,0.19547441446892577,0.20100786875391485,0.20242816349922355,0.2033766691318755,0.20350293615985607,0.209574436811978,0.2109158027934054,0.21205674918382256,0.2122670586867173,0.21462901394600353,0.21478966985977466,0.21655513413743527,0.21765943716581507,0.21968221428808285,0.2199068643654333,0.22162086277696968,0.22366487697962154,0.22482223375981997,0.2254671717196586],"n_dims_used":45,"mean_confidence":0.9341225518120659},"coverage":{"mean_confidence":0.9341225518120659,"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}}