{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001952","484:4840003611","471:4710001414","471:4710001258","471:4710001227","484:4840005884","471:4710001959","484:4840005753","471:4710001514","471:4710002719","471:4710001513","484:4840006142","476:4760002102","471:4710001985","471:4710001147","484:4840005741","471:4710001215","471:4710002691","471:4710001720","471:4710002009","484:4840005632","484:4840005639","484:4840003807","484:4840004080","476:4760000853"],"twin_admin_codes":[471,484,471,471,471,484,471,484,471,471,471,484,476,471,471,484,471,471,471,471,484,484,484,484,476],"twin_sims":[0.5975369913339627,0.4071856099530314,0.4000069688081214,0.3758939325484915,0.35584043454061204,0.3496605687737656,0.33420771729796445,0.32373279191288873,0.31730129365751464,0.31686598510385805,0.31434901003387394,0.297027303297973,0.29659629139018984,0.29417252117339315,0.29326249652750025,0.2901691277671917,0.28055271184056124,0.27975700834352607,0.2776318506167022,0.2758051181929595,0.2751068973208912,0.27310212733340994,0.26584465070647667,0.2638485438145416,0.2612629337060795],"twin_dists":[0.1318004136438637,0.17409830313291932,0.17581315280902954,0.18168027506577256,0.1867008763301666,0.18827701540098607,0.19228377915679232,0.1950571966498423,0.19678479315427438,0.19690243174161418,0.1975844233886509,0.20236522457506675,0.20248622591362103,0.20316860757917174,0.20342567088635452,0.20430303969117503,0.20706682979099506,0.20729806189679958,0.20791760131636053,0.20845245690850253,0.20865746357296208,0.20924786864326653,0.2114078346723103,0.21200831905610498,0.2127903781013647],"n_dims_used":45,"mean_confidence":0.9317365858289931},"coverage":{"mean_confidence":0.9317365858289931,"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}}