{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008293","487:4870009298","487:4870008723","487:4870008576","487:4870009561","487:4870008436","487:4870008575","487:4870011255","487:4870008573","487:4870008722","487:4870012442","487:4870008577","487:4870008579","487:4870009830","487:4870008578","487:4870009559","487:4870011618","487:4870011383","665:6650002415","487:4870009001","487:4870010221","487:4870009563","487:4870009000","487:4870012445","487:4870004478"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.3719289983440832,0.36629278935797704,0.34861946563195706,0.33177750461470756,0.32087246427228794,0.283049619446702,0.282785684831173,0.2677623463564058,0.26370901696354154,0.25206992235706505,0.24261018128152384,0.2383958064755202,0.22432556967243175,0.2217889495265602,0.22000098864817205,0.21322625879564508,0.2006644743765255,0.19831858978184166,0.19595143685195324,0.18959771101033682,0.1815357589736124,0.17938903353289162,0.17879987159924277,0.17383972363096123,0.17214656205308193],"twin_dists":[0.18266211176424868,0.18406677182847506,0.18854396978485552,0.1929229183828431,0.19582312591985002,0.20634379602189384,0.2064200412003794,0.21083357688138363,0.21205039846584783,0.21561111046104864,0.21858299215265664,0.21993107920437344,0.22454820712252296,0.22540083222440788,0.22600573332495869,0.22832817148954612,0.23277052206462862,0.23362110003343592,0.23448646596892778,0.2368456871571577,0.2399202324262293,0.24075510607164163,0.2409854715487193,0.24294664245559403,0.24362522654721025],"n_dims_used":43,"mean_confidence":0.9021340303642805},"coverage":{"mean_confidence":0.9021340303642805,"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}}