{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001560","496:4960002504","496:4960001688","496:4960002055","496:4960003149","496:4960001611","496:4960003068","496:4960005229","496:4960002256","496:4960001334","496:4960001219","496:4960006951","496:4960001266","496:4960006432","496:4960006333","470:4700005441","496:4960001110","468:4680003104","496:4960002647","496:4960001675","496:4960002730","496:4960001109","496:4960003213","496:4960006991","496:4960001150"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,468,496,496,496,496,496,496,496],"twin_sims":[0.6081978976746242,0.5574833317290551,0.5334739926418307,0.49926816996923457,0.46502439850402266,0.460543269167406,0.4548185211825319,0.450411863975547,0.44657755175923547,0.44467141360437795,0.44303659335483875,0.4409599059573643,0.4384216519042435,0.43594754300541094,0.43021595512471816,0.42655413395443253,0.4246280847040417,0.41216037827932256,0.41124907415412887,0.40466778606776727,0.40026767028310895,0.3987228034929139,0.39649525033146504,0.3928395415746183,0.39210817211284016],"twin_dists":[0.12951748602274804,0.1403993876295952,0.14559213384078043,0.1530770053871253,0.1607157192942093,0.16172877985493495,0.16302810717210067,0.16403233727705077,0.16490911977460163,0.16534605197749608,0.16572136324915906,0.16619888737139124,0.16678373812148453,0.16735509289037595,0.16868370948432237,0.16953630659587185,0.16998596736548882,0.17291779515365444,0.17313357693465678,0.17469821116581638,0.175750634388301,0.17612137736858333,0.17665711058125796,0.17753933066168448,0.17771628570726286],"n_dims_used":45,"mean_confidence":0.9298444959852431},"coverage":{"mean_confidence":0.9298444959852431,"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}}