{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002050","474:4740001750","474:4740001549","474:4740001656","474:4740002376","474:4740001338","474:4740001348","474:4740002373","474:4740001967","474:4740001753","474:4740003034","474:4740001232","474:4740002669","474:4740001543","474:4740002156","474:4740001854","474:4740001659","474:4740001757","474:4740001346","474:4740001862","474:4740001130","474:4740001550","474:4740001448","487:4870004461","474:4740003223"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7502070444363991,0.6166014155581219,0.5691748305484157,0.549038507891544,0.5124305269817293,0.4871765420783705,0.4497740224952479,0.43857188327008473,0.42649511688856373,0.41682011396353136,0.41368587817598496,0.40449327633800786,0.3995040964386195,0.39847327276522704,0.3942502093497873,0.3935058278407486,0.3872644420720934,0.38173229319938146,0.3761873948459914,0.37103516327001307,0.3643253805459095,0.36399422044251667,0.3392863406309527,0.3332892799875182,0.3325059297616314],"twin_dists":[0.09846611382882081,0.1277178692433804,0.13788336229514625,0.14222136371962626,0.15018232584591812,0.15575505783523647,0.16417799585502407,0.1667490857205069,0.16955007237660927,0.1718176670251528,0.17255704649148976,0.1747398522617035,0.17593379818865418,0.17618132204325437,0.1771984509207427,0.17737825578936878,0.178892147974333,0.18024367833857155,0.1816078074352409,0.18288416395218057,0.1845596350755275,0.1846427270834671,0.1909562094554559,0.19252502684341002,0.1927310773384139],"n_dims_used":45,"mean_confidence":0.919042460123698},"coverage":{"mean_confidence":0.919042460123698,"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}}