{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007083","489:4890001554","470:4700006596","470:4700006856","489:4890001555","470:4700006597","470:4700006595","470:4700006594","470:4700006731","470:4700007178","470:4700006730","470:4700006180","470:4700006316","470:4700006177","470:4700006317","470:4700006855","470:4700006175","470:4700007079","470:4700006972","470:4700007181","470:4700007078","489:4890000802","489:4890001476","470:4700006857","470:4700007175"],"twin_admin_codes":[470,489,470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,489,470,470],"twin_sims":[0.8698933343746346,0.8542266493755623,0.8380318277362687,0.8087055111169271,0.7721910093816848,0.7524542876729983,0.7470873504611237,0.7258161929552442,0.7087746473089048,0.6825290916560578,0.6786540112122919,0.6587811243555355,0.6562422895586602,0.6548730952122516,0.646469248805487,0.6375738588355654,0.6102784508864809,0.6079178942048112,0.5953997644220242,0.5850545071608727,0.5765758695690867,0.5721139024117999,0.571025405363832,0.5463177848716093,0.5434249923009273],"twin_dists":[0.06857192849724456,0.07290546261619349,0.07720690334704164,0.08463202860971068,0.09338749398255868,0.09795240794473256,0.09917737744027355,0.10397399328899683,0.10775946110673094,0.11351210403626416,0.11435503369125626,0.11865780272308035,0.11920542596278094,0.11950059354257621,0.12130995261850462,0.12322141363436735,0.12907197442966772,0.12957744265958224,0.13225817703889964,0.13447501458210323,0.13629377254745317,0.137251856802191,0.1374856963087116,0.14280932115109585,0.14343501961501987],"n_dims_used":43,"mean_confidence":0.9116102706554324},"coverage":{"mean_confidence":0.9116102706554324,"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}}