{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002191","485:4850001768","485:4850001777","485:4850001778","485:4850001483","485:4850001482","485:4850001333","485:4850002018","485:4850001932","485:4850002988","485:4850001756","485:4850001530","485:4850002096","485:4850002076","485:4850002914","485:4850002521","485:4850002435","485:4850001689","485:4850002795","485:4850004119","485:4850002269","485:4850002892","485:4850001771","485:4850000035","481:4810005572"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481],"twin_sims":[0.7415243814422423,0.6569594990290079,0.6508595468281431,0.6018209966459582,0.595917502085239,0.4720497825389953,0.45613342722758776,0.44769227687896934,0.43929465668288087,0.43288117013990784,0.4237950136950287,0.4167083476370517,0.416372009982163,0.41529486523726084,0.41284949533494536,0.398635742707323,0.39811338138223745,0.37664812751073873,0.3518498945242902,0.3486987797839163,0.3463536142106262,0.3404703353878026,0.3377676532381229,0.33418505768145934,0.33339827664768734],"twin_dists":[0.10044047105242764,0.11905076593613673,0.12036519305540933,0.13088297275316402,0.13214728008443352,0.15913423228544646,0.16272914713256012,0.1646539268619362,0.16658243581584295,0.16806501579706942,0.17018072100330203,0.17184399195042024,0.1719232296466026,0.1721771791691613,0.17275476169751752,0.1761422900037698,0.17626780881594936,0.18149408972131129,0.18771699428864502,0.18852361773586268,0.18912642123475606,0.19064825181952408,0.19135206779120775,0.19228972685783643,0.1924963775671688],"n_dims_used":45,"mean_confidence":0.9182237413194444},"coverage":{"mean_confidence":0.9182237413194444,"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}}