{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000679","490:4900002158","494:4940005536","490:4900003491","468:4680000728","472:4720005190","466:4660008572","490:4900002585","490:4900002156","496:4960010118","487:4870001947","488:4880005300","487:4870001405","487:4870001222","490:4900005403","466:4660006911","490:4900001070","470:4700005443","487:4870011285","466:4660007653","490:4900007013","487:4870009747","496:4960006638","496:4960008470","467:4670004548"],"twin_admin_codes":[487,490,494,490,468,472,466,490,490,496,487,488,487,487,490,466,490,470,487,466,490,487,496,496,467],"twin_sims":[0.1331499400828874,0.09001931384646338,0.054233335328930064,0.053676892086952165,0.039257139598866383,0.035232235754983666,0.03451008606498819,0.03426763053967428,0.03346288487206506,0.033242489096649425,0.033148155514226736,0.028863747989690366,0.02811796225875316,0.02770310936433582,0.027546535889974248,0.024777238148332593,0.02403735189088735,0.02356067310345006,0.02221409489362152,0.019527718444518515,0.019336608722160527,0.017842814451042015,0.017319182267106346,0.016421450524928733,0.016336499183026064],"twin_dists":[0.26080397256055526,0.2849986672997686,0.3135579796705332,0.3141122712130497,0.33048512122904267,0.33596066461584007,0.33699882657316554,0.337351528818362,0.3385376440934082,0.33886672577840254,0.3390081480736351,0.3458257339209426,0.34710018821508987,0.3478217534653409,0.3480965044834022,0.3531931781781518,0.35463804076604877,0.3555894374329444,0.3583702055494292,0.36438626231067456,0.36484122918705986,0.36853951249572153,0.3699002598990285,0.37231945597304783,0.37255435406233606],"n_dims_used":43,"mean_confidence":0.910886897597202},"coverage":{"mean_confidence":0.910886897597202,"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}}