{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000690","497:4970001761","497:4970001261","497:4970001443","497:4970000497","497:4970000920","497:4970000496","497:4970000761","497:4970001677","497:4970001442","497:4970001929","497:4970001676","497:4970000907","497:4970001825","497:4970000918","497:4970000315","497:4970001008","497:4970001521","497:4970001927","491:4910005960","497:4970001654","497:4970000911","497:4970001599","497:4970001503","491:4910005938"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,491],"twin_sims":[0.2740654816131732,0.27161759106686206,0.2539443881337668,0.2036196274892706,0.18201874591174702,0.16775844033581608,0.14235720239020136,0.13664516689874237,0.1327117018582232,0.12085463820907548,0.1158124179864227,0.1107724432649428,0.10563261108066277,0.1014945557471382,0.09759720602271049,0.09044007112421933,0.0830934418659592,0.07646039566793963,0.0723981269320971,0.06770428496429089,0.0673968484500201,0.06565884655572038,0.06424164073774977,0.056896209215486666,0.05685282293138864],"twin_dists":[0.20896382988451057,0.20968678340704144,0.21503073618167337,0.2317087227753996,0.23973335962603246,0.24540643989004787,0.2564431439531015,0.25912272697699434,0.26101710081896384,0.26699660101523687,0.269675451210658,0.2724441878663365,0.27536994098876866,0.277806969771036,0.28017430429744117,0.2847225470592744,0.28969810816200114,0.2945020985026633,0.2976124163013741,0.30138749791530933,0.30164210252219664,0.3030995043621208,0.304311397925775,0.31096880817460704,0.31101018305341277],"n_dims_used":45,"mean_confidence":0.8916748046875},"coverage":{"mean_confidence":0.8916748046875,"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}}