{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004307","494:4940007170","490:4900002311","490:4900004978","490:4900005279","490:4900005399","487:4870002877","490:4900004464","490:4900004576","494:4940008674","494:4940008415","490:4900001436","490:4900003335","494:4940008686","494:4940006695","490:4900000720","470:4700006116","490:4900005130","494:4940007048","480:4800005392","490:4900009305","494:4940008335","494:4940007594","494:4940008744","494:4940008909"],"twin_admin_codes":[493,494,490,490,490,490,487,490,490,494,494,490,490,494,494,490,470,490,494,480,490,494,494,494,494],"twin_sims":[0.3631321661121354,0.33867195186559435,0.3329453700105503,0.3109518950072795,0.30926854671423565,0.2997556947530671,0.29091460364153954,0.27913353716719075,0.2763567245567006,0.2755706393872382,0.2740668737941915,0.2666198912610941,0.26651000498431,0.2574819448265855,0.256367866613487,0.25312889830074553,0.24925461240088104,0.24687621122662143,0.24442631266829462,0.24312176119974122,0.24299086046616458,0.2387021454829917,0.23734921300955714,0.2369560715392498,0.23676204584896282],"twin_dists":[0.18485920614918883,0.1911162398103955,0.1926154555067066,0.19850983427715316,0.19897053720250646,0.20160164342094028,0.2040910946292588,0.207479522438624,0.20829072258221448,0.2085212674454811,0.2089634198529708,0.21117537825455585,0.21120830213237096,0.21394279745955858,0.21428439410972375,0.21528289303462017,0.21648798235748049,0.21723372461495577,0.21800672754025605,0.2184203849139663,0.218461971031003,0.21983256855870917,0.22026825994991198,0.22039516872954024,0.22045785221387898],"n_dims_used":45,"mean_confidence":0.9174886067708333},"coverage":{"mean_confidence":0.9174886067708333,"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}}