{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004533","500:5000004362","500:5000004885","500:5000004183","500:5000004188","500:5000004540","500:5000004357","500:5000005240","500:5000004711","500:5000004710","500:5000004720","500:5000006304","500:5000005403","500:5000003294","500:5000006163","500:5000006438","500:5000004363","500:5000004355","500:5000004534","500:5000004709","500:5000003469","500:5000006434","500:5000006301","500:5000006437","500:5000004719"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8820833476838769,0.8636767369562893,0.8631548964493038,0.8446283249374279,0.83684184337552,0.8134111457730836,0.7994993006786089,0.7926041781421728,0.7885288085204908,0.7498117112268365,0.745952992244019,0.7333228981649736,0.7198589437006814,0.7038388656605158,0.6896453704081784,0.6775754282629017,0.6442521704152718,0.6416509861290396,0.6412156128157053,0.6359426232953383,0.6152565975376992,0.6138829180826632,0.6084576372235145,0.5913002396498463,0.5776268498560331],"twin_dists":[0.06505888158665259,0.07031398678903082,0.07045882285159731,0.07547453339355252,0.07751672396546923,0.08346769340661173,0.08688392009325831,0.08854951251086678,0.08952608131881108,0.09855636617929575,0.09943547215033421,0.10229117083898723,0.10530250303774914,0.10884781215074053,0.11196021032306847,0.11458940155765825,0.12178668832908797,0.12234573192744992,0.12243927318341502,0.12357159028288307,0.12800590050404084,0.12830009417292557,0.1294618683269855,0.13313641038090082,0.1360682064637431],"n_dims_used":44,"mean_confidence":0.9204197796908292},"coverage":{"mean_confidence":0.9204197796908292,"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}}