{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000177","485:4850000795","485:4850000750","485:4850000238","481:4810001426","485:4850000180","485:4850000808","485:4850000190","485:4850000378","485:4850000351","485:4850000258","485:4850000539","485:4850000746","485:4850002117","485:4850001062","485:4850002752","485:4850002027","499:4990001517","485:4850000461","485:4850001582","485:4850000390","485:4850000405","485:4850000544","485:4850000752","485:4850000998"],"twin_admin_codes":[485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485],"twin_sims":[0.7688763675749969,0.7189343765206898,0.680429498892292,0.6456951437685631,0.6283825937890416,0.6197970213388693,0.6180773058130096,0.6135541889568656,0.5850902681613742,0.5801075620506774,0.5777619338839962,0.5634135747212992,0.5542226577332731,0.5522978035942805,0.5512088724539995,0.5468940517324262,0.5436873883876774,0.5378255726800972,0.5348635338814287,0.5297122192494176,0.5273863243406045,0.5195648353104415,0.5193569788330501,0.5165524389285606,0.5140726221565489],"twin_dists":[0.09416125910330117,0.10550816558840952,0.11396899767368392,0.1214764339451984,0.12519335693165123,0.12703334767907623,0.12740174037960653,0.1283704938269471,0.13446734770447688,0.1355359273661499,0.13603921680182088,0.1391223521499028,0.14110237132206505,0.14151765376167072,0.1417526885615304,0.14268474642076293,0.14337824013922548,0.14464787984025076,0.14529044922291348,0.14640967053638435,0.14691576696298178,0.14862132610796475,0.14866673186522425,0.14927980212570943,0.1498225617966711],"n_dims_used":44,"mean_confidence":0.9151695424860175},"coverage":{"mean_confidence":0.9151695424860175,"n_dims_used":44,"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}}