{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003618","470:4700005458","470:4700004983","470:4700005314","472:4720002828","470:4700005148","470:4700006173","470:4700001804","470:4700001463","479:4790004162","470:4700004642","481:4810002419","481:4810001974","470:4700001923","470:4700001805","470:4700004474","481:4810001626","470:4700004298","481:4810001296","470:4700002121","472:4720000225","481:4810002796","479:4790003652","481:4810000826","470:4700002749"],"twin_admin_codes":[470,470,470,470,472,470,470,470,470,479,470,481,481,470,470,470,481,470,481,470,472,481,479,481,470],"twin_sims":[0.717878080944838,0.6270807708666304,0.5676363789716498,0.5517541661180657,0.5465589740229486,0.52757435221261,0.5201958547562816,0.5015706593049561,0.48028360663669306,0.47901549473334726,0.47694093184613834,0.463001507454197,0.4588152620561295,0.4587668528379529,0.45758844694286666,0.45600474932528745,0.45409099080377474,0.4522270358937274,0.4501660490455013,0.45011651445474304,0.44858329591125795,0.44526322214758274,0.4447257510972439,0.4435141531830563,0.4433311648474071],"twin_dists":[0.10574296342940596,0.12547245742241978,0.13821406752943008,0.14163498319655987,0.14275717923212786,0.14687483564327053,0.14848350765581497,0.15256916999418418,0.15729065885810425,0.15757392043640076,0.15803784107481317,0.16117261337244274,0.16212036486222545,0.16213134249102265,0.16239869485817185,0.16275838977823223,0.16319365570258773,0.1636182412648781,0.16408846286428116,0.16409977421357105,0.16445011942601934,0.16521031901243383,0.1653335866387395,0.16561167321480674,0.1656536981623208],"n_dims_used":43,"mean_confidence":0.9109727726426236},"coverage":{"mean_confidence":0.9109727726426236,"n_dims_used":43,"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}}