{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000698","477:4770003122","477:4770002523","477:4770002454","477:4770001943","477:4770002118","477:4770002328","477:4770003045","477:4770001578","477:4770003042","477:4770002877","477:4770000913","477:4770002248","477:4770002121","477:4770002792","477:4770001811","477:4770002529","477:4770001805","477:4770001926","477:4770001745","477:4770002803","477:4770001174","489:4890003851","477:4770003361","477:4770002806"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.3680316113601693,0.3414928342658463,0.3169052125963781,0.29353776546641314,0.22044838794422572,0.21844028765409285,0.21534931123370554,0.21254192580830877,0.19890458037094436,0.19390856249050004,0.1857461355881764,0.17685478092735463,0.14123618905928625,0.1303693229884405,0.12458409218506533,0.11838220548876334,0.11666295259301854,0.11622244218112011,0.11303662815649317,0.1125009790059601,0.09851841526105129,0.09773316235485541,0.09523235561960981,0.09514248286187536,0.09125225925748177],"twin_dists":[0.18363227845783556,0.19038276094170378,0.19689182709126465,0.20334786330125945,0.22585406201822347,0.22653644510606716,0.22759508908469858,0.22856552035761607,0.23340798202854668,0.23523912870328853,0.23830283176680161,0.24174986029406892,0.25696261802760073,0.26216534331117664,0.26506961935907764,0.2682992448587131,0.2692173913400011,0.2694543092900168,0.27118858855187933,0.27148386728801865,0.2796081462363066,0.2800904849848576,0.28164716334696377,0.2817037022359542,0.2841924159814214],"n_dims_used":45,"mean_confidence":0.922504170735677},"coverage":{"mean_confidence":0.922504170735677,"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}}