{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003442","481:4810003240","481:4810003137","481:4810003339","481:4810004754","481:4810003444","488:4880004217","481:4810003027","481:4810002401","481:4810000590","481:4810004662","481:4810003042","493:4930000431","481:4810003046","496:4960011274","481:4810003146","481:4810002000","488:4880004738","488:4880004221","481:4810003036","481:4810003142","481:4810005018","481:4810002938","481:4810003249","496:4960010863"],"twin_admin_codes":[481,481,481,481,481,481,488,481,481,481,481,481,493,481,496,481,481,488,488,481,481,481,481,481,496],"twin_sims":[0.8698649247105955,0.7755656094198009,0.7385931358793119,0.6876192328110282,0.6298316308715559,0.6040198250579195,0.5374686001449263,0.5107652491232461,0.5094074015821755,0.46892695817526636,0.45684021589967805,0.45653992008164296,0.4535935769676105,0.4225942597642051,0.4007085092987543,0.394786683536543,0.3865292380354966,0.38052404527972306,0.3753305727804114,0.3614792375119899,0.3448347833045996,0.3447005023601087,0.33932455911354625,0.33411579668663277,0.32267883063241654],"twin_dists":[0.0685799615954762,0.09259653793589799,0.10110344210923886,0.11240260375230614,0.12488264296839056,0.13041212743435182,0.14472528269172297,0.15054746598987356,0.1508454220846853,0.15983621674626117,0.16256857947099024,0.1626367894183166,0.16330689748993146,0.17046171244632152,0.17564495948986175,0.17706896335602013,0.1790712299682073,0.18054010417330188,0.18181946881675926,0.18527501920523162,0.18951797358658248,0.1895526349361761,0.19094625980492919,0.1923079078585994,0.1953389817404832],"n_dims_used":45,"mean_confidence":0.9188399420844184},"coverage":{"mean_confidence":0.9188399420844184,"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}}