{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001451","491:4910001011","491:4910002366","491:4910002115","491:4910001753","491:4910001508","491:4910001391","491:4910001460","491:4910002066","490:4900006546","491:4910001752","491:4910001812","490:4900006425","491:4910001910","491:4910001917","491:4910002018","490:4900007651","491:4910001516","490:4900005939","491:4910001865","491:4910001390","491:4910002019","490:4900006545","491:4910001574","491:4910001449"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,490,491,491,490,491,491,491,490,491,490,491,491,491,490,491,491],"twin_sims":[0.9576731321823738,0.5831868669282048,0.40002625048079965,0.39750875360042204,0.3915406165992073,0.3492493934219614,0.3464699824099695,0.30510987615784524,0.24327336342748848,0.21575417846682154,0.2142588792997768,0.178336217636103,0.15788370188849274,0.14437192774309202,0.13615383077506518,0.12452940367861622,0.1183743882081007,0.11791546141836529,0.08566765006801787,0.07681821861893212,0.07160281965843046,0.07152655760554477,0.06844106717414797,0.0666359918691853,0.06327236446470703],"twin_dists":[0.03819668391795606,0.13487546701368097,0.1758085282670778,0.17641318958002816,0.17785371190512275,0.1883823969919516,0.18909645918413825,0.20011490858702644,0.21837224018228685,0.2274558443144193,0.22797099852940103,0.24116714172611975,0.24954135367923289,0.255517119165406,0.2593571024775103,0.2650975572527838,0.2683033963917605,0.26854748802938533,0.2879162434083962,0.2942345675624355,0.2982377971933084,0.2982980602117572,0.30078113853155275,0.30227630168469516,0.30515290441598164],"n_dims_used":44,"mean_confidence":0.8937100497159091},"coverage":{"mean_confidence":0.8937100497159091,"n_dims_used":44,"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}}