{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001950","497:4970001951","497:4970001961","497:4970002561","497:4970002043","497:4970002422","497:4970001953","497:4970002113","497:4970002488","497:4970002417","497:4970002119","497:4970002421","665:6650000401","665:6650000406","665:6650000364","665:6650000366","497:4970002343","497:4970002345","665:6650000370","497:4970001957","497:4970002033","497:4970002348","665:6650000405","497:4970002418","665:6650000397"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,665,665,665,497,497,665,497,497,497,665,497,665],"twin_sims":[0.7228201964573692,0.6421500825932238,0.5391688406790481,0.5242351646560672,0.5038242322937421,0.4975240399018724,0.47414223315187715,0.4530429736676619,0.4463684803198589,0.43919653031410705,0.4339690630902094,0.41110983646551685,0.38291845584770356,0.37454290676154495,0.35377642045049423,0.35329984948622234,0.2938509643732612,0.28748894218663296,0.24339116542865952,0.21008335401976042,0.1963553708325483,0.19447578825224746,0.1748613791850037,0.15331854651496352,0.1489951932844793],"twin_dists":[0.10464286190585229,0.12223848964983151,0.14435670597422093,0.14760221572462487,0.15207274492083686,0.1534621257113567,0.15866473634063882,0.163432301690271,0.1649570091822246,0.1666050544989954,0.1678129183019898,0.17316656451200085,0.17995310930929523,0.1820142553852484,0.18722569746187312,0.187347101415416,0.20325938694381485,0.20506773422802083,0.21833484286655191,0.2294225302961417,0.23433828861095535,0.23502959392254782,0.24253946539903287,0.251516792338733,0.2534277735818119],"n_dims_used":45,"mean_confidence":0.9095402187771268},"coverage":{"mean_confidence":0.9095402187771268,"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}}