{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001943","491:4910001779","491:4910001162","491:4910002244","491:4910002247","491:4910002101","491:4910001839","491:4910001360","491:4910002041","491:4910001889","491:4910001428","491:4910002235","491:4910003079","491:4910002236","492:4920001029","491:4910002288","491:4910002287","491:4910001165","492:4920000991","491:4910002193","491:4910002473","492:4920000839","491:4910001720","491:4910001660","491:4910001295"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,492,491,491,491],"twin_sims":[0.5456401953855595,0.21122923998271423,0.20933183911406725,0.20816447530511692,0.20549713332493957,0.20128771323211708,0.19515187856819505,0.18553781233150113,0.1851546596282176,0.15448191815170603,0.15204380634903697,0.14180589145855113,0.1263861590316704,0.12536358155226654,0.11038576632938041,0.10896048256132486,0.10825916802136222,0.10755894662521907,0.10747562186708066,0.10406406153068858,0.10284066650578588,0.10257746324893112,0.10197694433256471,0.09964090988535156,0.09454783348489361],"twin_dists":[0.14295582843191842,0.22902225510345522,0.22968585182429008,0.23009616023361656,0.23103960911878296,0.23254569946588638,0.23478039807698592,0.23838224772010505,0.23852847516067496,0.25100933410189036,0.25207608202023224,0.256698237880704,0.26415419087046854,0.26467242255385914,0.27266059587835345,0.2734633705979716,0.2738613658107252,0.2742607394291681,0.2743083981207076,0.2762848020225368,0.27700583597948736,0.2771618340489194,0.27751892897337643,0.2789238659721025,0.28207885942663025],"n_dims_used":45,"mean_confidence":0.8981422424316406},"coverage":{"mean_confidence":0.8981422424316406,"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}}