{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012204","487:4870012017","487:4870012936","487:4870012314","474:4740000828","487:4870012408","487:4870004722","487:4870003558","487:4870002677","487:4870000610","487:4870011777","487:4870012406","487:4870013382","487:4870011891","490:4900001169","487:4870002045","487:4870011299","466:4660014236","487:4870011902","469:4690002421","487:4870012796","474:4740001434","487:4870001675","487:4870012489","487:4870003135"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,490,487,487,466,487,469,487,474,487,487,487],"twin_sims":[0.26953095773818037,0.1814643864250296,0.1509022616957686,0.10428942705558422,0.09349667238854605,0.08548686789014141,0.08476299691788708,0.07983775479469152,0.06883482670504587,0.0684881688817961,0.06677941665580198,0.06500097961955865,0.06032235503042291,0.057985942429361455,0.05789177492250334,0.0556964369073926,0.054072735067969474,0.05315363284655953,0.05244003924981469,0.051086891103149415,0.050846163314382124,0.050704204275530296,0.050438492741616055,0.05005472613146641,0.04968944953429776],"twin_dists":[0.2103062208040335,0.23994787701959092,0.2525798631886154,0.27615269941046294,0.2827465981684404,0.2880399764300304,0.2885375152844701,0.29201600605961586,0.3004592559155601,0.30074255558164315,0.3021563025291146,0.30365937951408656,0.3077807521422914,0.30993803789415586,0.31002647654078186,0.31212268939402354,0.3137174732324007,0.31463787030330126,0.3153616179251489,0.31675678427535575,0.31700819942252295,0.317156925513044,0.31743623724031156,0.31784181709065623,0.31823026929540493],"n_dims_used":43,"mean_confidence":0.9117264858511991},"coverage":{"mean_confidence":0.9117264858511991,"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}}