{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001069","474:4740002086","487:4870012897","474:4740000763","474:4740000284","474:4740003181","474:4740001798","478:4780001098","474:4740002996","478:4780001027","474:4740000760","474:4740000773","474:4740000027","474:4740000359","470:4700001868","474:4740001259","474:4740001599","474:4740001480","487:4870012049","478:4780001344","474:4740000056","474:4740000149","474:4740000762","474:4740003182","487:4870010723"],"twin_admin_codes":[474,474,487,474,474,474,474,478,474,478,474,474,474,474,470,474,474,474,487,478,474,474,474,474,487],"twin_sims":[0.5901511582127223,0.5846136667745111,0.5796418364001755,0.5407490154083201,0.4714008717069191,0.46694615388269184,0.4662845115239099,0.46047721033773154,0.4248833197295972,0.4213571229708717,0.41629111696376825,0.4147576817803521,0.41380389379142074,0.41182443704759397,0.40703026294456146,0.39409246432997336,0.39146858976908255,0.3898749908802778,0.3830984640984636,0.3751345367580626,0.37070457677342644,0.36091954572665924,0.35676841596907205,0.3497100736364476,0.34801976538172646],"twin_dists":[0.1333826253967099,0.134569529903445,0.13563584203057455,0.1440143556786202,0.15927997308615535,0.16028230637462365,0.1604314567871467,0.16174373986483592,0.169926330902606,0.1707515684913795,0.17194229130844627,0.17230393249789092,0.17252916237269927,0.17299731623457354,0.17413526895602796,0.17723654098619868,0.17787115891022817,0.17825755992496511,0.17990905123026163,0.1818679289737762,0.1829663574752945,0.18541603494565126,0.1864654291035283,0.18826433200726184,0.18869793200582732],"n_dims_used":44,"mean_confidence":0.9210556203668768},"coverage":{"mean_confidence":0.9210556203668768,"n_dims_used":44,"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}}