{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010459","468:4680010571","468:4680010596","468:4680010551","468:4680010245","468:4680010460","468:4680010416","477:4770001003","468:4680010406","468:4680010250","477:4770001128","477:4770000957","468:4680010523","477:4770000521","468:4680010249","477:4770001004","477:4770000888","468:4680010356","468:4680010552","468:4680010359","468:4680010186","477:4770000947","477:4770001199","485:4850007046","477:4770000837"],"twin_admin_codes":[468,468,468,468,468,468,468,477,468,468,477,477,468,477,468,477,477,468,468,468,468,477,477,485,477],"twin_sims":[0.7130685326504403,0.7100923773743978,0.7098532333248555,0.6694620291058798,0.6651793370461222,0.5933565029289125,0.564132796397202,0.4512679291396027,0.4405516683979535,0.4311440781397606,0.4296333288690597,0.4286108267603547,0.42309771855128603,0.41810447834991593,0.4133300933818308,0.39275634599718606,0.3750993265958181,0.3729059369270544,0.3697188703934938,0.36448014576551657,0.3601765204372405,0.35852485115509897,0.3555773336797698,0.3554707032543419,0.35522964641074367],"twin_dists":[0.10680986239640365,0.10746832623554883,0.10752118028836569,0.11634910608207649,0.11727581272816413,0.13269586911672887,0.1389675949692898,0.16383696562708333,0.16629286225171164,0.16846808245248354,0.16881916540468384,0.16905707042105356,0.17034385615611264,0.17151537030717098,0.17264113036361475,0.177559452124046,0.18187663424960393,0.1824197160482795,0.1832116493080161,0.1845208157166123,0.1856034142533937,0.18602064781985747,0.18676768782868,0.18679477269271183,0.1868560182697505],"n_dims_used":45,"mean_confidence":0.9210126241048177},"coverage":{"mean_confidence":0.9210126241048177,"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}}