{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000001","474:4740000139","474:4740000595","474:4740002422","474:4740000004","487:4870012259","474:4740000452","487:4870011839","487:4870005779","487:4870005187","487:4870013043","474:4740000002","487:4870005777","474:4740002317","474:4740000857","469:4690006091","466:4660006030","487:4870005923","474:4740002285","487:4870006221","474:4740003001","474:4740002211","474:4740002421","487:4870013038","466:4660000149"],"twin_admin_codes":[474,474,474,474,474,487,474,487,487,487,487,474,487,474,474,469,466,487,474,487,474,474,474,487,466],"twin_sims":[0.757374096834955,0.7252461624005999,0.646114775519385,0.6308221799051935,0.6161174476128352,0.5971018118283129,0.5949218931811756,0.5766376333523849,0.5652199512614272,0.5624356871934195,0.5487275657422692,0.5438800568698455,0.5393382877414411,0.5357605572101073,0.5349042898350609,0.5247846032861201,0.5237670382644438,0.5195674745640141,0.51489107905035,0.5055981811970255,0.5030175621979136,0.4984450981112825,0.48708858974749925,0.4834236285179917,0.48140396874035185],"twin_dists":[0.09682366699272073,0.10410137265959243,0.12138619027671031,0.12467020830918536,0.12782152714130912,0.13189361864562543,0.1323605378480045,0.13628051549516312,0.1387337157213056,0.13933280808699242,0.14228853445552575,0.1433365520427319,0.14431998560900494,0.14509577946226415,0.1452816030510748,0.1474824599165863,0.14770427104634873,0.1486207495968725,0.14964335431711526,0.15168239629401073,0.15225037133824582,0.15325870004877148,0.15577460926253625,0.15659028193208174,0.15704059857681432],"n_dims_used":42,"mean_confidence":0.9176160721551805},"coverage":{"mean_confidence":0.9176160721551805,"n_dims_used":42,"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}}