{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005830","488:4880006135","488:4880005993","488:4880005552","496:4960012450","488:4880005917","488:4880005741","472:4720002299","488:4880004176","488:4880005468","470:4700007762","488:4880004258","470:4700007562","470:4700007694","488:4880005466","488:4880005908","488:4880003045","472:4720001595","470:4700007233","488:4880005182","481:4810001274","488:4880004598","488:4880005916","488:4880006181","470:4700008226"],"twin_admin_codes":[488,488,488,488,496,488,488,472,488,488,470,488,470,470,488,488,488,472,470,488,481,488,488,488,470],"twin_sims":[0.7564529685959027,0.7406003661394605,0.6929116940931986,0.6715994367636489,0.6597274237267177,0.6390182454509642,0.6381658475701693,0.6210297829724922,0.6176482082690401,0.6149833612900897,0.6111442809250289,0.6040144556354392,0.6027109003329865,0.6011719819938277,0.5911284692808743,0.5881477308872171,0.5822818071750643,0.5646187627017392,0.5594020114762869,0.5590951092828658,0.5553572508066186,0.553483798049183,0.5529493430103486,0.5479550649950725,0.5455051217351411],"twin_dists":[0.09703543744596045,0.10064964684148704,0.1112460787757149,0.11588606584202817,0.1184535814617899,0.12291126498648668,0.12309430737065384,0.12676924079431764,0.12749365396928464,0.12806441950860498,0.12888656812746624,0.13041327719148327,0.1306924110645561,0.13102195376429,0.13317321430335338,0.13381196264598272,0.13506955966301684,0.13886304224107407,0.1399860103357092,0.14005211858393107,0.14085768945651336,0.141261751943548,0.14137706060155794,0.14245544015053957,0.14298503762109255],"n_dims_used":45,"mean_confidence":0.9207841661241319},"coverage":{"mean_confidence":0.9207841661241319,"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}}