{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000213","470:4700000311","470:4700001918","470:4700001037","470:4700000679","470:4700002231","470:4700002567","470:4700001435","470:4700002078","470:4700002235","470:4700002399","470:4700002047","470:4700001912","470:4700002208","470:4700001888","470:4700000450","470:4700000762","481:4810003080","470:4700000210","470:4700002737","481:4810001159","470:4700002079","470:4700002375","470:4700000314","481:4810003489"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,481,470,470,470,481],"twin_sims":[0.9156935774072806,0.9049787423625533,0.8527485799130265,0.8111651147623462,0.8057283383436538,0.7961831559629098,0.7699306897085574,0.766966382281755,0.7552065385038409,0.7544467195810407,0.7357017494370014,0.7356678517112074,0.7275066400076977,0.7254662377798053,0.724446263654637,0.717302739623735,0.7139812394839845,0.7070899720473796,0.6997795451775245,0.69352441027318,0.6933875470906372,0.6867560374093762,0.6854767116140819,0.6750641041552472,0.6728374268479397],"twin_dists":[0.05450815143004156,0.05803626411139548,0.07330503628255576,0.08402460820133102,0.08536393132706535,0.08768711901409994,0.09391547044340141,0.09460575225975347,0.09732167149715927,0.09749597748992835,0.10175572409655884,0.1017633615983279,0.1035959139334674,0.10405220110365909,0.10428002467820212,0.10587077871180825,0.10660766766497826,0.10813131152733854,0.10974047260651326,0.11111198323953936,0.1111419400789351,0.11259094327450565,0.11286993414604476,0.1151346850357145,0.11561770045591144],"n_dims_used":43,"mean_confidence":0.9123856300531432},"coverage":{"mean_confidence":0.9123856300531432,"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}}