{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005422","481:4810005429","481:4810005625","481:4810005813","481:4810005775","485:4850003251","481:4810005980","481:4810005844","481:4810005499","481:4810005720","481:4810006057","481:4810005802","489:4890001314","481:4810005425","485:4850003738","481:4810005846","481:4810005722","481:4810005774","481:4810006055","485:4850003584","489:4890001381","489:4890000842","481:4810005431","481:4810004616","481:4810004309"],"twin_admin_codes":[481,481,481,481,481,485,481,481,481,481,481,481,489,481,485,481,481,481,481,485,489,489,481,481,481],"twin_sims":[0.6761760418077798,0.6423940835207333,0.6301070631089906,0.6083379141797913,0.5597652684409475,0.5564915855754747,0.49245084411341616,0.4896702956085769,0.44898945625966585,0.43585692666637116,0.43159530675857527,0.4273774316866189,0.4136062606421461,0.41223491482274666,0.4046744444835063,0.3996236928310339,0.3974304500954882,0.39226663898285524,0.38722253448730726,0.3817105422276921,0.37065185435064035,0.3677562883275191,0.3607207593067789,0.352686372754677,0.3522966923750935],"twin_dists":[0.11489331966214346,0.12218605657734717,0.12482357613510488,0.12948750448605298,0.13990776951509795,0.1406131381754128,0.15458453802473063,0.15520115135418075,0.16435726683840596,0.16737604361237965,0.16836331843030597,0.1693443536041957,0.17257586005828388,0.17290015534387895,0.17469662250965728,0.17590509926017528,0.1764320248018806,0.177677931573911,0.17890235155347495,0.18024901062367155,0.1829794691807845,0.183701007030361,0.18546614647494564,0.1875035067071423,0.18760292883815344],"n_dims_used":45,"mean_confidence":0.9155219184027777},"coverage":{"mean_confidence":0.9155219184027777,"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}}