{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000318","470:4700000566","470:4700000687","470:4700002065","470:4700000302","470:4700000301","470:4700000545","470:4700000261","470:4700001179","470:4700000559","470:4700000309","481:4810001313","481:4810001897","470:4700000573","470:4700001723","470:4700002681","470:4700001034","470:4700003042","481:4810001821","470:4700002560","470:4700002546","470:4700001049","470:4700001910","481:4810002872","470:4700000304"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,481,470,470,470,470,470,481,470,470,470,470,481,470],"twin_sims":[0.707119507601186,0.6815234999883136,0.6422872762712,0.6003940020338568,0.5620838249787989,0.47294927131813536,0.46120050821962266,0.4448165166364875,0.4327934135416923,0.4305146718279997,0.42715989550920247,0.4208105877249139,0.4184707037121294,0.41599519491903264,0.41065911896528556,0.4071757402493019,0.40253753133251075,0.39981011924309495,0.39869574767547916,0.39800118115052396,0.3948500769593855,0.3883378355329977,0.3845352101888133,0.38142094251102865,0.3799093155100857],"twin_dists":[0.10812479568335352,0.1137309848171647,0.12220900857870337,0.13118855508350055,0.13940854575501477,0.15893232397980986,0.16157997968328772,0.16531276579368584,0.16808536274124874,0.16861428923202296,0.16939505762726353,0.17087973356073927,0.17142924571809395,0.17201203605351442,0.17327338005610882,0.17410065150648454,0.17520707982923123,0.1758603712669701,0.17612787614995912,0.17629477935623306,0.17705366760358746,0.17863097773213835,0.17955775345006866,0.18032002038330017,0.18069109327846372],"n_dims_used":43,"mean_confidence":0.911554824474246},"coverage":{"mean_confidence":0.911554824474246,"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}}