{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010356","487:4870008587","487:4870009157","487:4870008875","487:4870009155","487:4870009144","487:4870008873","487:4870008440","487:4870011374","487:4870010493","487:4870009004","487:4870009147","487:4870010357","487:4870008290","487:4870011128","487:4870010352","487:4870008297","487:4870009289","487:4870011006","487:4870010874","487:4870008872","487:4870009731","487:4870010881","487:4870010102","487:4870009009"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.36433213958831157,0.3435972485088906,0.3319983208007788,0.2367337582665046,0.2015381335310796,0.18519122141988784,0.17812591713012474,0.15401676569564723,0.14788744634306378,0.14622304994159793,0.14414603543780824,0.1431955746682378,0.1337460897410225,0.13303051229572269,0.1228606212493662,0.11952048025150322,0.11877716489437896,0.10944811167565584,0.10794191949357833,0.09539096966110923,0.09146622016260667,0.09070357677222274,0.09031820970319411,0.0892053713103621,0.08675994005149411],"twin_dists":[0.1845579395486462,0.18983768484842942,0.19286473903569024,0.22046699382642163,0.2324554996049953,0.23851451243776148,0.24124965279806185,0.25121189469001026,0.2539239730518243,0.2546747023052626,0.2556204663226724,0.25605662946742996,0.2605148924910683,0.26086200147267935,0.265954584520998,0.26769696680323474,0.2680897659101769,0.2731878094284131,0.27404206063793884,0.28154748177988287,0.28405338115345063,0.2845501402314142,0.2848024132595526,0.2855357297086886,0.2871730370558485],"n_dims_used":43,"mean_confidence":0.9015310420546421},"coverage":{"mean_confidence":0.9015310420546421,"n_dims_used":43,"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}}