{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000556","477:4770000603","477:4770000762","477:4770000507","477:4770003952","477:4770000226","477:4770000712","477:4770000499","477:4770000559","477:4770000604","477:4770000561","477:4770002077","477:4770000194","477:4770003848","477:4770003808","477:4770000558","477:4770000455","477:4770000751","485:4850001183","477:4770000504","485:4850007636","477:4770001144","477:4770001307","477:4770003983","499:4990002941"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,485,477,477,477,499],"twin_sims":[0.6678405576744832,0.6376911316940131,0.6360080776625743,0.6341912755527921,0.5883540758594984,0.5512536132387166,0.5461849560604827,0.5446748709451085,0.5260442653510123,0.5118754820140986,0.5064957044462244,0.5030491420202909,0.48656891948026937,0.4776212290921602,0.4725214366816206,0.4539784047663449,0.453931934503017,0.45205333183608465,0.4504352167836097,0.44985218190681825,0.4487602752785566,0.44588147066856915,0.4436172367202311,0.43894966220126785,0.4366201843817867],"twin_dists":[0.1167001325180479,0.12319623495488717,0.12355754106683475,0.12394744692676897,0.1337677388705394,0.14174303025564558,0.14283803869023842,0.1431646042588458,0.1472080095240158,0.1503039952745057,0.1514850403769617,0.15224341609770542,0.1558901517401466,0.15788563907797476,0.15902834408451938,0.16321928317738668,0.16322986168298562,0.1636578417295065,0.16402700585201513,0.1641601430880458,0.16440965617105924,0.16506859554618492,0.16558800207616137,0.16666196776759792,0.16719963060917445],"n_dims_used":45,"mean_confidence":0.9213823106553819},"coverage":{"mean_confidence":0.9213823106553819,"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}}