{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008440","470:4700008534","470:4700008670","470:4700008967","470:4700008455","479:4790001037","470:4700008533","470:4700008604","479:4790000237","479:4790000024","470:4700008998","470:4700008256","470:4700008513","479:4790000288","479:4790000076","479:4790000122","479:4790000177","479:4790000144","470:4700008764","470:4700008166","479:4790002043","479:4790000145","479:4790000220","479:4790000014","470:4700008669"],"twin_admin_codes":[470,470,470,470,470,479,470,470,479,479,470,470,470,479,479,479,479,479,470,470,479,479,479,479,470],"twin_sims":[0.9465704536062322,0.9205509233916512,0.8938051804049617,0.884731585713153,0.8740613008434288,0.862178805141792,0.8542297151464072,0.8397195866101238,0.8378290214529196,0.8334922041024364,0.8181780080520181,0.8121682916341403,0.8096564695013833,0.8005650477564616,0.7974773791117271,0.7874407794902274,0.7821605413063656,0.7807866469720668,0.7741156939451477,0.7708115803701533,0.7698957674931174,0.7688444010889668,0.7652876789114885,0.7651125523592064,0.7645001993350696],"twin_dists":[0.04303918830450191,0.05284565866191215,0.06154117252921021,0.06427697472827176,0.06738590495988235,0.07072917342478552,0.07290463227632718,0.0767660988273416,0.07725976203335785,0.07838459100267292,0.08227840440703332,0.08377613265748321,0.08439748098086862,0.08662491825438437,0.0873741285505073,0.08978585264322976,0.09104104546593975,0.09136618873373219,0.09293677858170148,0.09370987748838115,0.09392361658068485,0.09416870652035308,0.09499561306743858,0.09503624133035812,0.09517824007361697],"n_dims_used":43,"mean_confidence":0.9157815090445585},"coverage":{"mean_confidence":0.9157815090445585,"n_dims_used":43,"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}}