{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001762","481:4810000552","488:4880002024","488:4880001683","488:4880002311","488:4880002314","481:4810000551","488:4880001768","488:4880001930","488:4880001774","488:4880001593","488:4880001238","488:4880002960","488:4880001510","488:4880001846","488:4880002474","488:4880001929","488:4880001411","488:4880002677","488:4880001511","488:4880002493","488:4880002089","488:4880002103","481:4810001981","488:4880003058"],"twin_admin_codes":[488,481,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.9210237930198523,0.8235595424200152,0.8206806157267487,0.8176978009555321,0.7902239355700557,0.760720549064594,0.7530374291586166,0.7383529137833535,0.7358985048833565,0.7219010134442694,0.70465087041224,0.6558424963881326,0.6191823618883752,0.6148514226483164,0.607397075083758,0.5987023710060241,0.5979386798636926,0.5888636059678379,0.5887224806634384,0.5853120222310585,0.5840834004162972,0.5826107981260683,0.5818640668893602,0.566735769344181,0.5622217620050936],"twin_dists":[0.05268148799035894,0.08092325539045943,0.08164990431694713,0.082398673154603,0.08912057175442666,0.09605255852938788,0.09781891626574597,0.10115769758269959,0.10171138872298068,0.10484777092507236,0.10866899062140074,0.11929162415475829,0.1271650233196406,0.12809267653978457,0.1296889643988602,0.13155082673502097,0.13171438335497868,0.13365854036269875,0.13368878469968967,0.13441980607417015,0.13468322446192693,0.13499900402478765,0.1351591528872942,0.13840771081204778,0.13937885433050762],"n_dims_used":45,"mean_confidence":0.9228769938151041},"coverage":{"mean_confidence":0.9228769938151041,"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}}