{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008866","487:4870008724","487:4870012265","487:4870011138","487:4870010234","487:4870009700","487:4870010878","487:4870009957","487:4870011011","487:4870010090","487:4870010615","487:4870008285","487:4870011506","487:4870008570","487:4870008428","487:4870009691","487:4870009558","497:4970002780","487:4870009430","487:4870011961","487:4870008859","487:4870009569","487:4870008874","497:4970003300","487:4870011382"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,497,487],"twin_sims":[0.5128187482900172,0.35995023846354074,0.3136551313265238,0.30098990863329805,0.30087532596071676,0.2966135198521045,0.2903318558657447,0.2815595722921641,0.2687828383947937,0.26362880060277255,0.2595246441722141,0.2572800045556164,0.2302349048552145,0.22272978713623925,0.2108721908981655,0.1810333814545684,0.1785246653662102,0.17827525711103476,0.16860977751369616,0.1597897851152201,0.1520040527838523,0.1476317602906306,0.13605000648053847,0.13579565052409814,0.13102280143294182],"twin_dists":[0.1500972449967776,0.1856605181766048,0.19777297881659206,0.2012575670709265,0.20128947589046375,0.20248138724842088,0.2042567470812373,0.2067748046961247,0.21052902903325987,0.21207459693300634,0.21331888397805845,0.2140046466140216,0.22258647026037617,0.22508383685739128,0.22914681926669755,0.24011498097264944,0.24109326322386496,0.2411910523777994,0.24505827298321614,0.24872888086034528,0.2520935790814546,0.2540388934580697,0.25940670945623506,0.2595283600693945,0.2618434523514639],"n_dims_used":43,"mean_confidence":0.9021778550258902},"coverage":{"mean_confidence":0.9021778550258902,"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}}