{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002861","489:4890002772","489:4890002771","477:4770000408","477:4770000509","489:4890003106","477:4770000407","489:4890002616","477:4770000569","477:4770000164","477:4770000609","477:4770000132","489:4890002687","477:4770000511","489:4890002452","489:4890002697","489:4890002607","478:4780006385","484:4840001447","489:4890001877","488:4880000441","489:4890001954","489:4890002033","477:4770000438","489:4890002369"],"twin_admin_codes":[489,489,489,477,477,489,477,489,477,477,477,477,489,477,489,489,489,478,484,489,488,489,489,477,489],"twin_sims":[0.5859073898628848,0.534662073804403,0.5280726179530684,0.5007859294040414,0.4620610820067589,0.4604963303178297,0.430272042258329,0.41422373185609823,0.4027453524159058,0.3995481053366683,0.3847853181667419,0.383804085515143,0.3811155273546168,0.3765018324293738,0.37078068548141757,0.3662394001987247,0.3473045241535478,0.3378033132354787,0.32672009249224854,0.3198888155853762,0.31949006906480304,0.31903917995221326,0.3164921854955327,0.3147072458496398,0.3146805568694203],"twin_dists":[0.13429217169993463,0.14533417857905692,0.14676638477908124,0.152742176637156,0.16138525752458988,0.16173940978101625,0.1686706736222807,0.17242999312246826,0.17515738298864708,0.17592323714624336,0.17949666379840684,0.17973644170573572,0.18039493620071165,0.18153019080868446,0.18294743139249703,0.1840801289508182,0.1888817399896988,0.19134276174040563,0.19426127777598778,0.19608740625340929,0.19619466874793184,0.1963160482047704,0.1970035209171686,0.19748716849883519,0.19749441193268363],"n_dims_used":45,"mean_confidence":0.9196129692925348},"coverage":{"mean_confidence":0.9196129692925348,"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}}