{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002833","497:4970003139","497:4970002380","497:4970003048","497:4970003340","497:4970002158","497:4970003094","497:4970002839","497:4970003179","497:4970002718","497:4970003180","497:4970003140","497:4970003142","497:4970003001","497:4970002379","497:4970002378","497:4970002376","497:4970002235","497:4970003339","497:4970002838","497:4970002994","497:4970002896","497:4970002726","497:4970003049","497:4970002954"],"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":[0.8003468375868682,0.7427683046927205,0.7216784532815973,0.6698059930758382,0.6426193537660957,0.5944775893468356,0.5865759712511605,0.5565802996320198,0.548884621032026,0.5037003445620113,0.4887852068384733,0.46284134891153594,0.46024478302147215,0.4401649522741326,0.4220307401309059,0.4165859154236149,0.3950953754292417,0.3949102534474913,0.37148864224672323,0.36075222951417674,0.3532616953795895,0.35083787538974937,0.33472439660397135,0.3269761033195646,0.3212222423572348],"twin_dists":[0.08667798340606347,0.10015859842150811,0.1048973641698986,0.11627461588100385,0.12213764622435241,0.13245571120539604,0.13414885181889316,0.14059401541670222,0.14225460606846047,0.1521000196227883,0.15539764738445375,0.16120881686746538,0.16179638256990878,0.1663819143025024,0.17059369846349504,0.17187283254470528,0.1769944919460577,0.17703914909214222,0.18277147476697994,0.18545821229843182,0.18735682464930403,0.18797563782817248,0.19214822049874128,0.19419325569924537,0.19572925926119686],"n_dims_used":44,"mean_confidence":0.8986108953302557},"coverage":{"mean_confidence":0.8986108953302557,"n_dims_used":44,"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}}