{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002011","488:4880006352","488:4880004574","488:4880004412","488:4880006419","470:4700002665","488:4880006312","470:4700003365","470:4700002667","466:4660001411","488:4880004416","470:4700002841","470:4700001390","470:4700008774","466:4660002611","488:4880005059","488:4880006216","488:4880004852","488:4880004415","470:4700003178","488:4880006315","488:4880005435","488:4880005622","470:4700001851","488:4880005250"],"twin_admin_codes":[470,488,488,488,488,470,488,470,470,466,488,470,470,470,466,488,488,488,488,470,488,488,488,470,488],"twin_sims":[0.6025442322421399,0.5547724031474144,0.5103037129452359,0.5076193588685552,0.49896902203815524,0.49324223004213397,0.4929434265701495,0.49228740265981635,0.4839333930516813,0.4786743769539988,0.465002112228482,0.4623560743122772,0.4539320096937753,0.44018126019000436,0.43260025399739405,0.4268596412481549,0.4263910444389103,0.4229661226338949,0.40743346513682865,0.4061460214225805,0.3957852861333272,0.39118031253978214,0.39009018826579234,0.3817313658070764,0.3760023710624097],"twin_dists":[0.13072810064947551,0.14098380593674698,0.1506487192278796,0.15123809108470437,0.1531430331140953,0.15440922883716976,0.15447541060182446,0.15462075416630383,0.15647671464138146,0.15765015778429317,0.16072074914037893,0.1613185390182983,0.16322984456621642,0.1663781583383772,0.16813015391026292,0.1694650593323573,0.16957434928217485,0.17037465619306516,0.17403933733949975,0.1743457993802148,0.17682814911042213,0.1779410030983547,0.17820533772808578,0.1802439056872798,0.1816534940201129],"n_dims_used":45,"mean_confidence":0.9175479465060764},"coverage":{"mean_confidence":0.9175479465060764,"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}}