{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003234","487:4870002253","487:4870002259","487:4870002254","487:4870003791","487:4870003937","490:4900012632","487:4870000494","496:4960008050","487:4870000971","487:4870003101","487:4870002972","487:4870003354","487:4870002974","487:4870003369","487:4870001343","487:4870003516","487:4870001247","494:4940005342","487:4870002252","487:4870002847","496:4960009490","487:4870002261","487:4870002721","490:4900012631"],"twin_admin_codes":[487,487,487,487,487,487,490,487,496,487,487,487,487,487,487,487,487,487,494,487,487,496,487,487,490],"twin_sims":[0.043552923749979454,0.015569344470108926,0.014847013433160193,0.012985422313930578,0.01207260752920942,0.011465932770614242,0.01023530131591029,0.007932856116306817,0.005943723902279492,0.005853367698344967,0.005486838705130423,0.004366505068028621,0.004355673152967995,0.004159812930885456,0.0038515939743974117,0.0028352751348724664,0.002693884965216225,0.0026595383305007374,0.0025910931739079237,0.002291911933078783,0.002258159365962343,0.0020830933160846817,0.0019456010677174444,0.0018362520750109356,0.0017797085284630982],"twin_dists":[0.32514193672451974,0.37472565867850754,0.37685792343395946,0.3828072450238209,0.3860055145378714,0.3882519547830217,0.39315358966157454,0.4039385585295902,0.41581825266588146,0.4164391810580621,0.4190501724296063,0.4281444934945712,0.42824233389415844,0.4300506964173725,0.4330595867363442,0.4448316387139709,0.44676713775484317,0.4472513321504323,0.44823354409388455,0.4528270596940234,0.45337936233723036,0.4563716791492382,0.4588884618660698,0.46100974729043037,0.4621526896152401],"n_dims_used":43,"mean_confidence":0.9001200476358103},"coverage":{"mean_confidence":0.9001200476358103,"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}}