{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004677","492:4920006458","492:4920006120","492:4920004519","492:4920006011","492:4920005884","492:4920005842","492:4920006212","492:4920005207","492:4920006561","492:4920005927","492:4920006211","492:4920006560","492:4920006421","492:4920004235","492:4920006506","492:4920005621","492:4920004452","492:4920006167","492:4920006406","492:4920005939","492:4920006453","492:4920004207","492:4920006993","492:4920004457"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5823219643426083,0.54964905447518,0.5251981040748077,0.5136027376385139,0.4852402709272211,0.4723592369535694,0.4692381221552677,0.46232472610937686,0.4502070875989512,0.4370265161965225,0.42716388145730916,0.40908905305507653,0.4017691393332014,0.39597610925672244,0.383524247652486,0.3768965184454061,0.37125390049097573,0.3602443014858736,0.34826758245542694,0.3465662586270818,0.3401797537531585,0.338779192187186,0.32743882416007186,0.32207648245610654,0.3208937605531986],"twin_dists":[0.13506094736736401,0.14208948980857578,0.14739235173506698,0.14992547866283068,0.15618573297613098,0.15906475458064934,0.1597661990689361,0.16132562833983163,0.16407909195879042,0.16710576439194216,0.1693941284741408,0.17364587230506495,0.17539092809400303,0.17678216376564945,0.17980487762978145,0.1814328102099661,0.18282979940415944,0.18558631277076518,0.18863429253985595,0.18907167436077657,0.19072377897480003,0.1910882955912761,0.19407038540568314,0.19550025498515036,0.1958174091993663],"n_dims_used":45,"mean_confidence":0.8999209933810763},"coverage":{"mean_confidence":0.8999209933810763,"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}}