{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001396","470:4700002504","488:4880004759","466:4660002212","470:4700002015","466:4660001713","466:4660001920","470:4700001844","470:4700002165","488:4880006222","470:4700001855","466:4660002316","488:4880005915","496:4960000148","470:4700001685","466:4660002930","470:4700003362","466:4660001814","470:4700003186","466:4660002616","470:4700002320","466:4660002431","466:4660002527","466:4660002232","466:4660002215"],"twin_admin_codes":[470,470,488,466,470,466,466,470,470,488,470,466,488,496,470,466,470,466,470,466,470,466,466,466,466],"twin_sims":[0.580837158148747,0.45909332764153543,0.45575575622364656,0.42153246110459364,0.38654605588468965,0.3752539445230416,0.37050158748276935,0.3643373296524083,0.36311187594908023,0.36101971755152845,0.3542505046967554,0.3286661022858608,0.3130310479165204,0.3121052117118183,0.3119371347131007,0.3058775902633648,0.3016726249831184,0.29470253808716373,0.29350742656702994,0.28370317181480204,0.2832906184183758,0.2756063371926214,0.26843822132960055,0.2658509038021059,0.26449610883844504],"twin_dists":[0.13537941628188963,0.16205731670566,0.1628149831220062,0.1707104657338466,0.17906713165164898,0.18183840986593108,0.18301684460086623,0.18455663761564697,0.18486430454525102,0.18539078822974708,0.18710501114250092,0.19374495891965576,0.1979427707338948,0.1981950149410597,0.1982408532910479,0.19990297698501602,0.20106759192434503,0.2030191053780512,0.20335643678257903,0.2061551829783611,0.2062742139589791,0.20851078919698557,0.21063179363138584,0.21140595799078443,0.21181320392022296],"n_dims_used":43,"mean_confidence":0.9101054169410883},"coverage":{"mean_confidence":0.9101054169410883,"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}}