{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002242","490:4900001935","490:4900002391","490:4900002540","490:4900002539","490:4900002241","490:4900001786","490:4900001787","490:4900002240","490:4900002392","490:4900002088","490:4900001933","490:4900002089","490:4900002387","494:4940004803","494:4940004926","494:4940004800","490:4900004619","490:4900012239","490:4900007044","490:4900003510","490:4900002393","494:4940004438","490:4900004343","490:4900001936"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,494,490,490,490,490,490,494,490,490],"twin_sims":[0.5169516894301761,0.3330788601191094,0.28978947413370554,0.21253756029286563,0.17007887914289613,0.1261339348031709,0.06597037423052467,0.058796166260749676,0.04829618481802159,0.026977443841802295,0.011430428750751908,0.010494392775141116,0.010305381928628688,0.009241897654573512,0.008841085164575681,0.005527692330059957,0.0038921577096696614,0.0031570342107236364,0.0028398889115640977,0.0026618688975977027,0.0024895929049216377,0.00236347779273507,0.001980167162087233,0.0016749030329046932,0.001626667751845929],"twin_dists":[0.1491924774548562,0.192580349195531,0.20441110309577706,0.22856703611926046,0.24446042287386585,0.2642817191103673,0.3028359765635682,0.3091819565497567,0.31973414426656477,0.34910659226397467,0.38838666486580037,0.3920796204180691,0.3928607284085025,0.3975096351727346,0.39938656588717925,0.41875147392241296,0.4326513375953639,0.4407367693050657,0.44476998058165096,0.4472182969285681,0.4497347811774048,0.45168028090722634,0.4582407019671333,0.464362592672582,0.4654228225950907],"n_dims_used":45,"mean_confidence":0.9157080756293403},"coverage":{"mean_confidence":0.9157080756293403,"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}}