{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004190","470:4700003671","488:4880003729","470:4700003668","466:4660001956","470:4700003667","496:4960000407","470:4700006061","470:4700003843","488:4880005377","470:4700005502","470:4700004181","469:4690001351","470:4700005185","470:4700004187","469:4690003969","470:4700004530","469:4690002060","466:4660003296","488:4880001452","469:4690000869","477:4770003831","470:4700004529","496:4960005523","470:4700004354"],"twin_admin_codes":[470,470,488,470,466,470,496,470,470,488,470,470,469,470,470,469,470,469,466,488,469,477,470,496,470],"twin_sims":[0.7724564432166022,0.636403809159337,0.5355349850596116,0.48298730538307827,0.4778749910272087,0.4624620816999361,0.4564801064070943,0.45022411559536596,0.43696453020832604,0.43584766151533166,0.4343516307374181,0.4325231576093419,0.42649165524718774,0.42272781729951947,0.41186859786067526,0.4100345546086856,0.403112947756843,0.39733283372830397,0.37906917334568985,0.37601902155190137,0.37535937976799194,0.37083477760494943,0.3684129021773612,0.3617264526491638,0.3607212373147115],"twin_dists":[0.09332539845942821,0.12347259746823946,0.14514472643646126,0.1566875173532958,0.15782888322713592,0.16129456695232677,0.16265037758713313,0.16407520381244078,0.16712008146361007,0.16737818583589578,0.16772432618762767,0.1681480338048305,0.169550879831838,0.17043044179941375,0.17298686125681695,0.1734214805387511,0.1750695071382531,0.17645550794452505,0.18089763903951328,0.1816493821853119,0.18181234876666397,0.1829339813829791,0.18353713968700552,0.18521276810539053,0.18546602595834744],"n_dims_used":43,"mean_confidence":0.912957834642987},"coverage":{"mean_confidence":0.912957834642987,"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}}