{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004129","474:4740004127","474:4740004376","486:4860002170","486:4860002469","474:4740004307","474:4740004451","474:4740004705","474:4740004052","474:4740004139","474:4740003794","474:4740003627","486:4860002488","474:4740003877","474:4740003965","486:4860002027","474:4740003706","474:4740004379","474:4740004766","474:4740003628","474:4740003543","474:4740004226","474:4740004453","486:4860002775","474:4740004306"],"twin_admin_codes":[474,474,474,486,486,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,486,474],"twin_sims":[0.6228038256221767,0.6190866776610561,0.6083291475089571,0.6047706130442836,0.5923321067783205,0.5902698115712578,0.5816995984576222,0.5815680892953691,0.5572362757100053,0.5570533931041893,0.5556368209875754,0.5495979802413352,0.5038232030155527,0.49830654736303787,0.49725904767702755,0.49229569304399984,0.4905730492422124,0.4894237815484208,0.47476311926553244,0.47169422178482323,0.46997710156195804,0.4678881514924985,0.46523339713364326,0.45013813701264077,0.448317561661698],"twin_dists":[0.1263891236429107,0.12718552079406462,0.12948938168208826,0.13025136157210113,0.13291533079592144,0.13335720028078982,0.13519442796348904,0.13522263451161248,0.14045263031365185,0.14049204528170103,0.14079741002054091,0.14210052056853104,0.15207297151574448,0.15328929368669453,0.15352067186829652,0.1546189170579915,0.15500084323038416,0.1552558685055876,0.1585255563162057,0.15921408041825316,0.1595999780018213,0.16007008211662102,0.16066855393022816,0.16409483659050692,0.16451088622633328],"n_dims_used":45,"mean_confidence":0.9233382331000434},"coverage":{"mean_confidence":0.9233382331000434,"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}}