{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000245","499:4990000470","477:4770003893","499:4990000756","499:4990000760","499:4990000676","499:4990000531","499:4990000599","499:4990000292","499:4990000399","499:4990000530","477:4770003716","499:4990000533","477:4770003925","499:4990000607","499:4990000763","477:4770003980","477:4770003853","499:4990000679","477:4770003920","499:4990000537","477:4770003854","477:4770003890","477:4770003926","499:4990000753"],"twin_admin_codes":[499,499,477,499,499,499,499,499,499,499,499,477,499,477,499,499,477,477,499,477,499,477,477,477,499],"twin_sims":[0.9287341994619555,0.9110873012979335,0.9079392485775948,0.9048154933273201,0.9041867174438548,0.9034341249244189,0.9014888747369848,0.9004411876784477,0.880405349542833,0.8793859949619378,0.8742477400496054,0.8720554267151295,0.871264452007117,0.8529688673596323,0.8467962559777278,0.8462515092876026,0.8327903952009893,0.8313856118001643,0.828039912796339,0.8130486181892942,0.8056864541544769,0.8046148777226191,0.8035211567503856,0.8018280972241536,0.799359012694009],"twin_dists":[0.04994098628467653,0.05604699037120995,0.05707915291472813,0.058088672839049435,0.058290179964486516,0.05853063840235964,0.059148548057215006,0.05947923342035181,0.065550692245944,0.06584811925015277,0.06733249776082946,0.06795856616032261,0.06818342043292687,0.07324557932311487,0.07489945370048522,0.07504423247781355,0.07856564826127427,0.07892727194145081,0.07978436622555332,0.08355773078473193,0.08537420249712398,0.08563674512940272,0.08590424501112945,0.0863174093077434,0.08691798158446408],"n_dims_used":44,"mean_confidence":0.9243614023382013},"coverage":{"mean_confidence":0.9243614023382013,"n_dims_used":44,"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}}