{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001877","498:4980003126","498:4980002219","498:4980001963","498:4980001694","498:4980001598","498:4980001960","498:4980001784","498:4980001601","498:4980001602","498:4980002610","498:4980002218","498:4980001785","498:4980003127","498:4980001604","498:4980002822","498:4980002622","498:4980003066","498:4980001410","498:4980002682","498:4980003368","498:4980003063","498:4980002395","498:4980002680","498:4980001412"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9419469878339286,0.8914737425498448,0.8499719636619438,0.8137559859450243,0.7872038596123454,0.7349159433961744,0.7279971866392745,0.7136976738487127,0.7084138596903895,0.7060158575426023,0.6995196568764539,0.6917270322506066,0.6811722964100883,0.6659854792473171,0.6551919817196712,0.6544936501253276,0.6541381719531677,0.6410849841017423,0.6325850054429167,0.6312895515274309,0.6042462179860294,0.5981297011703112,0.5919278768391021,0.5866168780221818,0.5834424324397823],"twin_dists":[0.044917155619134334,0.06225291974476339,0.07405167521670461,0.08338199594116263,0.08984236612498069,0.10193271743301249,0.1034861063705103,0.10667050016519371,0.1078391294487149,0.10836819063505726,0.10979755130758763,0.11150522534299628,0.11380740587181834,0.11710148277053496,0.11943185887671362,0.11958237346348116,0.11965898018997714,0.12246733759775949,0.12429207895665914,0.12456996527713436,0.13036364987727903,0.13167347257665069,0.13300193571980187,0.13414008320969492,0.1348206642651615],"n_dims_used":45,"mean_confidence":0.9244381374782986},"coverage":{"mean_confidence":0.9244381374782986,"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}}