{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009142","498:4980004611","484:4840003242","498:4980000138","500:5000009921","473:4730007728","500:5000008810","498:4980004631","500:5000011665","484:4840006401","500:5000006347","498:4980003040","500:5000008163","500:5000010188","500:5000010140","468:4680009252","484:4840004022","498:4980000216","500:5000007119","500:5000009926","500:5000010234","498:4980004622","498:4980001373","498:4980004707","498:4980000306"],"twin_admin_codes":[500,498,484,498,500,473,500,498,500,484,500,498,500,500,500,468,484,498,500,500,500,498,498,498,498],"twin_sims":[0.3365656642696668,0.2967127503761193,0.2580799106769438,0.24077061049236992,0.23009696705634072,0.22127619310704877,0.2196641855253505,0.21159796906110576,0.19439600080410305,0.1854573910441353,0.17294091363278125,0.17178594150886264,0.1659398966699373,0.15294392031342394,0.15031779166352124,0.14410194966241516,0.1337738000486502,0.1274945170781655,0.1219900909454636,0.12134909586512915,0.11851434067645329,0.11831445544965528,0.11820530583525142,0.1150241625074463,0.1148445190745577],"twin_dists":[0.19166605697064937,0.20245352127767732,0.21375983518147698,0.2191695464525805,0.22263187977785903,0.22557397290492412,0.22612004814556624,0.22889376596512673,0.23505904194084265,0.23841292229617356,0.24330627541770608,0.24377037201626311,0.24615444464249708,0.25168080361767253,0.25283888435137547,0.2556406498527713,0.26050147900738096,0.2635960646540709,0.26640517998086155,0.2667385350304568,0.2682291033970039,0.2683352319332348,0.26839324259932,0.2701022830141772,0.27019987240625243],"n_dims_used":45,"mean_confidence":0.9183726840549045},"coverage":{"mean_confidence":0.9183726840549045,"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}}