{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000730","474:4740000466","474:4740000737","474:4740000640","474:4740000736","474:4740000648","474:4740000841","474:4740000735","474:4740000833","474:4740000566","487:4870012427","474:4740000638","474:4740000650","474:4740004993","474:4740000646","474:4740001249","474:4740000511","474:4740001050","487:4870013296","474:4740005120","474:4740005058","474:4740005059","474:4740000473","487:4870013352","474:4740005186"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,487,474],"twin_sims":[0.8277690105380929,0.7651578405950135,0.7471276940381243,0.729110238090345,0.7195049085713079,0.5627108978597161,0.5382416815416736,0.4899742030351614,0.47758148878278595,0.457979116817527,0.43781621270548343,0.43342076681669384,0.426323646357405,0.4242348967574906,0.42166244687829374,0.4050561010798188,0.39522842544157605,0.39475712667177004,0.3733581566084099,0.37329590525238276,0.3724098064481731,0.3631055405177945,0.3616254058507493,0.3582611501734096,0.35710499001441326],"twin_dists":[0.07985351335306946,0.09502573551729075,0.09916819313154059,0.1032367945636241,0.10538127150007368,0.13927357385155475,0.14455766694186215,0.15513370632496798,0.1578945281930327,0.16231003372623362,0.1669234362951197,0.16793994323868353,0.16959007249109626,0.17007786617162984,0.1706799991227839,0.17460558116981506,0.17696240213424735,0.1770760953115862,0.1823076184423166,0.18232304552760184,0.18254277554308518,0.18486589650572782,0.18523821002621538,0.1860873532096636,0.18638011159161905],"n_dims_used":45,"mean_confidence":0.9207865397135416},"coverage":{"mean_confidence":0.9207865397135416,"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}}