{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001224","499:4990000347","477:4770003994","477:4770003993","477:4770003611","499:4990000780","499:4990003352","499:4990002963","499:4990003832","499:4990003484","499:4990003595","500:5000003941","499:4990004185","472:4720004149","499:4990004209","500:5000004833","499:4990002132","499:4990003884","477:4770003937","499:4990002264","499:4990003348","472:4720003091","500:5000004297","468:4680000933","472:4720003703"],"twin_admin_codes":[499,499,477,477,477,499,499,499,499,499,499,500,499,472,499,500,499,499,477,499,499,472,500,468,472],"twin_sims":[0.7835252372821823,0.6283546296171784,0.617426441648737,0.5813506104676007,0.5263540948243063,0.504215176183542,0.4994335154273745,0.4598434716181273,0.4489491731987984,0.4430214760941496,0.4363764269092855,0.4254825972592367,0.4164907918927878,0.4133785240304925,0.41277024388817707,0.4105959078793164,0.4052587333168673,0.40131244229134116,0.3994188498843073,0.3957185525417085,0.39413790095837653,0.39347245628863453,0.37701790260180656,0.3720855965485906,0.3646679159770989],"twin_dists":[0.09071749332712635,0.1251993526812583,0.1275411558928736,0.13526928122268567,0.14714052745641265,0.15198668793253411,0.1530405152086533,0.16188729827698337,0.1643664745650964,0.16572483625534815,0.16725595734945797,0.16978636632927135,0.17189524271275666,0.17262968273219978,0.1727735052209972,0.17328836455672603,0.17455726033564786,0.17550027431632337,0.17595425675040624,0.17684423325656803,0.17722556885980334,0.17738632035708943,0.18140287118503737,0.18262323583694695,0.1844737289664086],"n_dims_used":45,"mean_confidence":0.9251871744791667},"coverage":{"mean_confidence":0.9251871744791667,"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}}