{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007205","494:4940000715","478:4780006361","468:4680005728","469:4690003593","484:4840002345","494:4940004116","469:4690001922","467:4670004677","489:4890002606","498:4980004441","494:4940003760","484:4840003347","494:4940000099","467:4670004657","500:5000003060","468:4680006854","496:4960010472","473:4730004221","473:4730004035","478:4780006951","478:4780009580","466:4660014156","484:4840008188","470:4700004797"],"twin_admin_codes":[478,494,478,468,469,484,494,469,467,489,498,494,484,494,467,500,468,496,473,473,478,478,466,484,470],"twin_sims":[0.06343032987530191,0.06326332381285725,0.05565708766622038,0.04771338773108423,0.04406745834931655,0.04334496854289473,0.038883928434223516,0.037094157994117,0.035750668790669425,0.034063744893467515,0.031811091360830636,0.029818213735439077,0.02793001213474659,0.027721483021700577,0.02740124837029133,0.026533909772775664,0.02584984132683883,0.025642884558506163,0.024978427674982304,0.024817875475099303,0.022308325510667047,0.022197537895802276,0.019939741415668816,0.01969006087816866,0.019646465653834665],"twin_dists":[0.3050150455609853,0.3051608028550774,0.31216088014430676,0.3203739712044119,0.3245320816837503,0.32539013591239596,0.3309722955402349,0.3333651060617929,0.335226470864752,0.3376497722253267,0.34105051567856287,0.3442353052321768,0.3474259524559695,0.3477895995293022,0.3483526562771927,0.3499066351782575,0.35116345752985684,0.3515493496448674,0.3528067505049558,0.3531149073652294,0.35817091785601396,0.3584052976528603,0.36341845064761163,0.3640028237479586,0.3641055200396695],"n_dims_used":45,"mean_confidence":0.9287908766004774},"coverage":{"mean_confidence":0.9287908766004774,"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}}