{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009032","490:4900009242","490:4900008130","490:4900009238","490:4900008239","490:4900008801","490:4900008703","490:4900008240","490:4900007910","490:4900008018","490:4900008803","490:4900008462","490:4900008021","490:4900008132","490:4900008241","490:4900008674","490:4900009855","490:4900010595","490:4900010679","490:4900008359","490:4900008581","490:4900008017","490:4900009133","490:4900009344","490:4900008360"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4086542469047829,0.2831099203049466,0.21212333863653512,0.2090441008163405,0.19939022091044348,0.18886830987228664,0.18142176869391616,0.17457604056264261,0.12348928010267389,0.12318770346353138,0.11917465274885963,0.11277400230626308,0.11114881377194956,0.11027655129533176,0.09477544512276054,0.09006463508345455,0.09004140485123749,0.08553024723566947,0.07168502069133272,0.06705183440136099,0.0665995476613938,0.06062274025528004,0.06039691466950385,0.06036937566684815,0.05520013936029954],"twin_dists":[0.17374913960696642,0.2063263823938645,0.22871095509125913,0.2297868419736156,0.23323168843229136,0.23712003454540492,0.23996438773008288,0.24265301480565332,0.26563069393562627,0.2657859118510816,0.2678794834493373,0.27133322700253154,0.2722341078655283,0.27272182539535444,0.2819350429876888,0.28496887635224977,0.28498414476528516,0.28801026724438367,0.2981728993529022,0.30192895622302063,0.3023068269958775,0.30750840700876647,0.3077130486215949,0.30773804727548504,0.3126060186791189],"n_dims_used":45,"mean_confidence":0.8981373257107205},"coverage":{"mean_confidence":0.8981373257107205,"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}}