{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011569","487:4870011568","487:4870011328","487:4870011331","487:4870008976","487:4870011448","487:4870011451","487:4870012029","487:4870002751","487:4870011084","487:4870008546","487:4870011325","487:4870010701","487:4870011093","487:4870012030","487:4870011094","487:4870011578","487:4870011805","487:4870010315","487:4870010182","487:4870011449","487:4870012338","487:4870011329","487:4870003307","487:4870010964"],"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":[0.7715778264951559,0.7293489833747978,0.7045506728614688,0.5740295912474169,0.5674192851438947,0.5654094485259903,0.5368247495577605,0.5319204222101162,0.5232643408385603,0.5226351685599728,0.5165775096174882,0.5071468322861542,0.5056810715017434,0.5047236505664023,0.4975458244824735,0.4833996864312454,0.47763805445303437,0.4690163442393406,0.4512426396082925,0.4482994671527386,0.44798912762755544,0.4397013409855951,0.4269966922674965,0.4205651371153587,0.4149111900077762],"twin_dists":[0.09353086570446675,0.10318328933194348,0.10869106111017561,0.13684042557073278,0.13826074232631522,0.13869295497298723,0.14486491505448718,0.14592962123261372,0.14781388617827326,0.1479511134967401,0.1492743181448329,0.15134192225116413,0.15166416568209265,0.1518747863257832,0.15345731312076627,0.1565956167594346,0.15788187565219544,0.15981610160651097,0.16384273523936468,0.1645150244828042,0.16458600966072212,0.1664887138886101,0.1694331045446012,0.17093731574200283,0.1722677036082144],"n_dims_used":42,"mean_confidence":0.9106837681361607},"coverage":{"mean_confidence":0.9106837681361607,"n_dims_used":42,"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}}