{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000074","470:4700002954","470:4700002611","489:4890000127","488:4880005358","470:4700002609","489:4890000096","470:4700003126","470:4700002610","488:4880005453","488:4880005359","489:4890000075","470:4700003125","488:4880005454","489:4890000007","488:4880005895","488:4880005637","489:4890000042","481:4810003914","493:4930003989","489:4890000088","493:4930003990","489:4890000030","489:4890000064","485:4850002979"],"twin_admin_codes":[489,470,470,489,488,470,489,470,470,488,488,489,470,488,489,488,488,489,481,493,489,493,489,489,485],"twin_sims":[0.6507662794793502,0.6341450904746949,0.6237772429302991,0.5240351037358714,0.46464198271734725,0.4145276174743808,0.357555183847089,0.3402985946543886,0.33947991283456685,0.3183281287146182,0.3102463286568491,0.29474582432521496,0.2902377079641176,0.28983924013218965,0.280171995745571,0.27801721997165496,0.2735993476861452,0.2652347862724811,0.25059450694191393,0.24706504722109815,0.24511281035399932,0.2408814814442464,0.23739697278687524,0.22398110714844463,0.220718209823319],"twin_dists":[0.12038527399458285,0.12395735729925855,0.1261805280428679,0.1476458280911971,0.16080203929359424,0.1723582399403706,0.18626605745516067,0.19069288600578246,0.1909058218211388,0.1965076595790051,0.1987027610564898,0.2030069026225643,0.2042835282293096,0.20439693305531345,0.20717741646833301,0.2078050422047311,0.2091011897382544,0.21159099968680684,0.2160698669100177,0.21717434747239345,0.21778961942620473,0.21913411271861705,0.22025285210965648,0.22466361178823077,0.22576269020698586],"n_dims_used":42,"mean_confidence":0.908636002313523},"coverage":{"mean_confidence":0.908636002313523,"n_dims_used":42,"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}}