{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000328","489:4890000481","489:4890000312","489:4890000664","485:4850003247","489:4890000425","489:4890000339","481:4810005405","470:4700001090","489:4890000508","489:4890000603","489:4890000412","489:4890000407","485:4850003159","481:4810005753","485:4850003161","489:4890000293","489:4890000426","489:4890000435","489:4890000391","489:4890000389","489:4890000774","489:4890000504","481:4810005883","489:4890000539"],"twin_admin_codes":[489,489,489,489,485,489,489,481,470,489,489,489,489,485,481,485,489,489,489,489,489,489,489,481,489],"twin_sims":[0.521822121012598,0.5023078867598147,0.4979223016531861,0.48939816418217635,0.48516924985610455,0.4810935296421314,0.4804038038615079,0.4699889346867974,0.4650628371363243,0.4639387749176557,0.4595945394274414,0.45870953340427584,0.4485487455162051,0.446726803982489,0.44126649682176244,0.4387281494306835,0.43595267007048183,0.4356979784136718,0.43541970600234914,0.4299584662845787,0.4206715735978778,0.4197753352109632,0.41336275263543026,0.4114807495122684,0.40418835549713616],"twin_dists":[0.14812850161328892,0.1524067039506451,0.15337415223676246,0.15526155510307688,0.15620153986943247,0.15710986883274583,0.1572638224646731,0.15959731705763036,0.16070704417811524,0.160960833931945,0.16194370720839846,0.16214434120225718,0.16445801947371008,0.16487493762361446,0.166128333484538,0.16671304628649228,0.16735390755201857,0.1674127970293461,0.1674771544904283,0.1687435643417087,0.17091234423049215,0.1711226980985912,0.17263341057865383,0.17307870025415192,0.17481263105362313],"n_dims_used":45,"mean_confidence":0.9139051649305555},"coverage":{"mean_confidence":0.9139051649305555,"n_dims_used":45,"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}}