{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000767","665:6650000965","497:4970002777","665:6650000625","665:6650000533","497:4970002459","665:6650000342","497:4970002895","497:4970002083","665:6650000867","497:4970002084","665:6650000578","665:6650000028","497:4970002946","492:4920003380","497:4970003264","497:4970002385","497:4970002773","492:4920002856","492:4920003521","665:6650003202","497:4970002945","665:6650000579","497:4970003032","497:4970003304"],"twin_admin_codes":[665,665,497,665,665,497,665,497,497,665,497,665,665,497,492,497,497,497,492,492,665,497,665,497,497],"twin_sims":[0.18235160630423297,0.1780006028238616,0.1693483080074118,0.14374190691066718,0.13942445502751652,0.1365726958550074,0.13258783535630472,0.1278329475957117,0.11376957002100903,0.10206743436499739,0.08801413519461203,0.08781040218753129,0.08428715064048062,0.08344449928816645,0.07200136290907336,0.06964408877431498,0.06359377381001695,0.06348611049830845,0.06343300566468678,0.06122328637765247,0.06105285402070067,0.05914293899140004,0.05829418215891461,0.05435773596610528,0.05368298587803816],"twin_dists":[0.23960477622450801,0.24129885256722108,0.24475726264624703,0.255805657841199,0.25780869972433634,0.25915725714435967,0.2610774367399468,0.2634263767776649,0.2707862935419223,0.2774650147439362,0.28632879218092727,0.28646527917706216,0.28886642765463655,0.28945253451926767,0.29792370782325306,0.29980238873224846,0.30487270106300857,0.3049664320999841,0.30501271278042813,0.306967227269112,0.30712036703152895,0.30886097697339815,0.30964937614413185,0.31343470498965814,0.3141061752468322],"n_dims_used":45,"mean_confidence":0.9114635891384548},"coverage":{"mean_confidence":0.9114635891384548,"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}}