{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001246","488:4880005060","488:4880005627","488:4880005259","470:4700008125","485:4850003134","481:4810005739","470:4700003006","488:4880005045","493:4930005017","488:4880004946","488:4880006189","489:4890001188","488:4880003400","485:4850004453","485:4850001755","485:4850004445","466:4660006788","488:4880003820","485:4850001682","466:4660002323","481:4810005769","488:4880004492","488:4880005333","481:4810005957"],"twin_admin_codes":[470,488,488,488,470,485,481,470,488,493,488,488,489,488,485,485,485,466,488,485,466,481,488,488,481],"twin_sims":[0.3877343739029432,0.38264809498423175,0.3558848407057639,0.3399301465040787,0.2364575438792141,0.22868164194880683,0.22655473255172656,0.22445315701149357,0.2154318463193392,0.18840810954976353,0.1868018477546315,0.18174502755310135,0.17854800858579534,0.1726147661400718,0.17100252216519435,0.16449008879271437,0.1548204712779253,0.1449378563416515,0.13847187986102738,0.134879574701772,0.13309304934362504,0.1251791247928904,0.12439927123805142,0.12430139054238737,0.12287432504059163],"twin_dists":[0.17877776558848962,0.18001930037313255,0.18668960240038784,0.19078868381285682,0.22055629470929813,0.22309885037415375,0.22380420829989836,0.2245054916971803,0.2275666887269229,0.2372935100167884,0.23790133785686998,0.2398392210914888,0.24108411566965265,0.2434371043411389,0.24408644265706617,0.24675502940388822,0.2508621845783013,0.2552587287477049,0.2582568472003446,0.2599679116245769,0.26083161038651337,0.2647662446033638,0.2651640735656677,0.26521413947824546,0.2659475107695788],"n_dims_used":45,"mean_confidence":0.9176800198025173},"coverage":{"mean_confidence":0.9176800198025173,"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}}