{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013793","487:4870003417","466:4660013911","466:4660013695","487:4870002220","487:4870001681","487:4870006153","487:4870006008","487:4870003279","487:4870001775","487:4870001585","466:4660008256","487:4870004721","487:4870001591","487:4870001678","487:4870006152","487:4870001776","487:4870002044","466:4660014150","487:4870003420","487:4870011554","487:4870001580","487:4870002048","487:4870010544","487:4870012220"],"twin_admin_codes":[466,487,466,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.5163217259369043,0.4838483504564787,0.43741334900314477,0.43729009701244675,0.4324459316976117,0.4324401773193499,0.4234988082272474,0.3728870359867588,0.3525672547968103,0.3500393317409859,0.34716295584671625,0.34153303618588654,0.32184207769011375,0.314526618158469,0.3058054496013919,0.3033309745268219,0.3020520359483953,0.2906740842029413,0.2899148816094479,0.2895071059940351,0.28805542274040313,0.278427289861407,0.27555721966916763,0.270549794857784,0.26558930956995996],"twin_dists":[0.14933027149440728,0.15649565816491628,0.16701643472168842,0.16704489339092557,0.16816594502705662,0.1681672797078076,0.17025000580536978,0.18242440272995802,0.18753389211152835,0.18817999835853177,0.18891814490227798,0.19037233124676436,0.19556306025984704,0.1975361979636872,0.199922878699636,0.20060717387640478,0.2009621239638899,0.20415944095560348,0.20437539818051248,0.20449153021968225,0.20490575540124245,0.2076853728987588,0.2085252067019512,0.21000340054517605,0.21148449124465865],"n_dims_used":43,"mean_confidence":0.9082375459892805},"coverage":{"mean_confidence":0.9082375459892805,"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}}