{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002817","470:4700003703","470:4700003537","470:4700003696","470:4700003867","470:4700002315","488:4880004980","470:4700003866","470:4700004734","466:4660002779","470:4700004045","470:4700004034","466:4660002928","466:4660002780","469:4690007675","469:4690007799","470:4700004911","470:4700004567","488:4880005171","466:4660002694","470:4700004052","470:4700003711","470:4700002645","466:4660002126","470:4700004030"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,466,470,470,466,466,469,469,470,470,488,466,470,470,470,466,470],"twin_sims":[0.5323045399327287,0.5197636487908216,0.5179626200438051,0.48014822187220724,0.47908132971802314,0.47627901218138396,0.36125788168930156,0.35892645430412373,0.3548773613049032,0.3401680710369426,0.33322406836506635,0.33272792886629066,0.32410311741612335,0.32126977861330963,0.30117759541400035,0.29915223067648095,0.29788627272997636,0.29353397293249506,0.280489176789368,0.2778144823714672,0.27586335780749854,0.2735860843894587,0.2731289695802003,0.26727225102166374,0.25367599241434385],"twin_dists":[0.14584615912122284,0.14857789978947403,0.14897143805375088,0.1573208887279388,0.15755920880075758,0.15818599914349724,0.18533077706302456,0.18591910720061464,0.18694556238904686,0.19072681623649884,0.19254216986277223,0.19267265638242956,0.1949583084519233,0.19571650682029065,0.20120531563448732,0.20177017979047496,0.20212438689087575,0.2033489350061923,0.2070852784967948,0.20786424616422544,0.20843537136517987,0.20910510025438042,0.20923994605090132,0.2109800931525289,0.21511366967891762],"n_dims_used":43,"mean_confidence":0.9128712498864462},"coverage":{"mean_confidence":0.9128712498864462,"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}}