{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000482","493:4930001169","493:4930000644","493:4930000740","493:4930001429","493:4930003424","493:4930002381","493:4930000475","493:4930003916","493:4930003426","493:4930003923","493:4930001892","493:4930001167","493:4930002210","480:4800004264","493:4930003607","480:4800004012","493:4930000962","493:4930002059","480:4800004427","480:4800003870","493:4930000359","493:4930002881","493:4930000225","493:4930002056"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,493,493,480,480,493,493,493,493],"twin_sims":[0.7838657173718302,0.6396724979164298,0.583763892116626,0.5823092320665236,0.5322962811591666,0.5302660514476804,0.52019542392185,0.5140459133025304,0.5000466285520261,0.4819138918999686,0.4649489940654248,0.43538790033590763,0.43012712388722985,0.42654607926873017,0.39494501172741336,0.38566346843400456,0.382487093620064,0.3821652518878866,0.37387912464631334,0.3719042329452369,0.36855259477448554,0.36765920049985773,0.36491328213036345,0.35837914454637354,0.3462606854462668],"twin_dists":[0.09063667785284547,0.12277075273331622,0.13475173381033237,0.13506367798652963,0.14584795347792848,0.1462892313346347,0.14848360173922134,0.1498284110988392,0.1529052364051478,0.15692684678942856,0.16073273785093806,0.16748451139058565,0.1687043571999532,0.1695381853117772,0.17703076358334413,0.17928232246132678,0.18005872816433965,0.18013756819748827,0.18217856213482042,0.18266826058246916,0.1835022962332972,0.18372524908970012,0.18441221742488767,0.1860575024257503,0.18915035200731628],"n_dims_used":45,"mean_confidence":0.9232437133789062},"coverage":{"mean_confidence":0.9232437133789062,"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}}