{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001955","489:4890001703","485:4850006597","484:4840002259","499:4990000754","477:4770003727","485:4850000698","485:4850007261","499:4990002939","489:4890001954","472:4720007451","499:4990000254","499:4990000069","485:4850003559","479:4790001211","484:4840001795","469:4690002676","473:4730000188","477:4770002400","485:4850000699","478:4780003707","481:4810005289","479:4790001601","484:4840007216","488:4880001160"],"twin_admin_codes":[489,489,485,484,499,477,485,485,499,489,472,499,499,485,479,484,469,473,477,485,478,481,479,484,488],"twin_sims":[0.3025539820906389,0.2890371462681352,0.2329100419476505,0.22582864532646924,0.22175201882833448,0.20602874064799948,0.20042737879144454,0.19574444239474637,0.19123046332319354,0.1911826384964809,0.187519747984095,0.1846576214327019,0.18246013605877423,0.1785726366248192,0.17754811863055678,0.17637334269619342,0.1758262743628033,0.15516716846854914,0.15345584891132857,0.15305647900597333,0.14961783548149332,0.1493899378649101,0.14711469529540855,0.1464086671351732,0.14295242053256363],"twin_dists":[0.2008227123687711,0.20462549304145414,0.22170932924500636,0.22404600892769833,0.22541329354149847,0.23085091312346417,0.2328561764269419,0.23456248096412116,0.23623422853869133,0.2362520867967025,0.2376292250451773,0.23871848373957533,0.23956288720389984,0.241074465550866,0.24147670791682319,0.24193997962969943,0.24215646514164288,0.25071173919685547,0.2514567549802669,0.25163149450271344,0.253150063321744,0.2532516109861554,0.25427174304818695,0.25459066726674295,0.2561685572272953],"n_dims_used":45,"mean_confidence":0.9195322672526042},"coverage":{"mean_confidence":0.9195322672526042,"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}}