{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010759","466:4660009757","466:4660000719","466:4660009257","466:4660009609","490:4900005139","466:4660008905","466:4660010249","466:4660009587","466:4660008899","466:4660010430","466:4660009436","466:4660010755","466:4660011736","466:4660009419","466:4660011260","466:4660011408","466:4660009611","466:4660012530","466:4660012531","466:4660012379","466:4660010101","466:4660010751","466:4660009585","469:4690001682"],"twin_admin_codes":[466,466,466,466,466,490,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469],"twin_sims":[0.5570198070636785,0.4795124827412125,0.4407183734640748,0.42921254160312383,0.4218579898435603,0.38116738100405473,0.3762739366397426,0.36666312781387866,0.36130619568395683,0.35782923156312435,0.3557319574744622,0.32642369113620845,0.3250189591380554,0.32385568602545106,0.31231038277705314,0.3099702121227547,0.3078089574287946,0.30482106242408186,0.3013115579291873,0.29754774305438886,0.2928187421502302,0.2909644343368037,0.28813330321779995,0.2854156564211109,0.28519492590904244],"twin_dists":[0.1404992839694868,0.15746287836550382,0.16625448322166897,0.1689170416843647,0.17063417438847184,0.1803822148916326,0.1815864420647749,0.18397414590054406,0.1853186056504664,0.18619666510385866,0.18672841976776383,0.1943400684473548,0.19471402027444937,0.19502437320022192,0.19813907929765073,0.19877832947066681,0.1993711673882405,0.20019471703417538,0.20116803248911533,0.20221925499372131,0.20355119376074962,0.20407693887775796,0.20488350125352497,0.2056622044116183,0.2057256466930589],"n_dims_used":43,"mean_confidence":0.9003763420637264},"coverage":{"mean_confidence":0.9003763420637264,"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}}