{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000671","485:4850000627","485:4850000479","499:4990003831","500:5000004821","470:4700004320","500:5000001855","468:4680004762","473:4730003785","488:4880000724","485:4850000814","485:4850000346","500:5000001967","496:4960006348","485:4850000521","468:4680004667","468:4680000178","500:5000001541","478:4780002856","488:4880001157","470:4700004652","485:4850000730","478:4780003828","500:5000010387","469:4690005670"],"twin_admin_codes":[485,485,485,499,500,470,500,468,473,488,485,485,500,496,485,468,468,500,478,488,470,485,478,500,469],"twin_sims":[0.6567678389870999,0.4733121285567509,0.46084581656681994,0.4607501520567109,0.44868599688071453,0.44035375763845214,0.412085741447542,0.4032523492193666,0.3993886595425698,0.39905612144574365,0.39398720552677824,0.388955121721208,0.3729747955127405,0.3682967693717496,0.34815753082345935,0.347097444444743,0.34654700889741297,0.33745202506542493,0.33240731920059347,0.32787544183117867,0.32578557022263926,0.32233123948391923,0.32008468169267595,0.3098284311392024,0.3071706237977324],"twin_dists":[0.11909209889103442,0.15885090954886102,0.16166027320266738,0.16168193305908415,0.1644266379040918,0.1663384328472863,0.17293546009101396,0.17503619181673935,0.17596150269248434,0.17604133121093601,0.17726196133966382,0.17848093835246645,0.1824026428475089,0.18356611165541828,0.18866255087548814,0.18893499409701256,0.18907662961510519,0.1914344591645865,0.19275703437687391,0.19395453439782956,0.194509830980882,0.1954320255759578,0.19603474591782244,0.19881714751211854,0.19954672164200193],"n_dims_used":45,"mean_confidence":0.9167621188693577},"coverage":{"mean_confidence":0.9167621188693577,"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}}