{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000478","497:4970000254","497:4970000363","497:4970000599","497:4970001897","497:4970001567","497:4970000537","497:4970001736","497:4970000157","497:4970001415","497:4970001413","497:4970001646","497:4970001064","497:4970000816","497:4970000744","497:4970000743","497:4970000607","497:4970000458","497:4970001817","497:4970000602","497:4970001337","497:4970000155","497:4970000151","497:4970001643","497:4970001154"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5437142864161703,0.5393200631511216,0.5261389903536426,0.5149575228618839,0.5130743830368572,0.47840148858573617,0.4780652953688762,0.46191091473754814,0.4468500511027455,0.43259471253473347,0.4203366555999771,0.41236405994646985,0.39943764005843113,0.3887219630580822,0.3806616042861988,0.37727916091890507,0.3761566966121082,0.37421597203275137,0.365256087957609,0.3524033046638752,0.35230890835126205,0.3022873487841752,0.29553885775981575,0.2955160787045051,0.2801596822690799],"twin_dists":[0.14337241999550576,0.14432393489998366,0.14718737711567215,0.14962880902274114,0.15004123006862385,0.15771115892197923,0.15778632655130104,0.16141922666854688,0.16484671449933483,0.16813143902186564,0.17099092977886254,0.17286959516353906,0.17594974707262506,0.1785375973891706,0.1805063332400274,0.18133844856547388,0.1816153867682089,0.18209516401905534,0.18432631334716218,0.1875757223449652,0.18759981121392297,0.20089675089680545,0.20278352681829243,0.20278993811699203,0.20718099468829637],"n_dims_used":45,"mean_confidence":0.8963690016004774},"coverage":{"mean_confidence":0.8963690016004774,"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}}