{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000525","494:4940000467","494:4940000470","494:4940000582","494:4940000523","494:4940000820","494:4940000864","494:4940004218","494:4940004470","494:4940000471","494:4940000463","494:4940000103","494:4940000879","494:4940005817","494:4940003856","494:4940005081","494:4940000299","494:4940005080","494:4940004352","494:4940005462","494:4940003975","494:4940000924","494:4940003978","494:4940000405","494:4940006168"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.34835697212615596,0.3451515614097669,0.3393575728561808,0.33214492856919514,0.31370185953475477,0.31212671886890503,0.3055219490887525,0.30386417065087734,0.2951341548908064,0.29327137005080073,0.2820605411502877,0.27998914369938716,0.2712192876738922,0.2635103405001989,0.2633141980605271,0.2578874401302226,0.25749860735420355,0.2559816359371079,0.24640649390334196,0.2392659038669047,0.2334390846194516,0.22825927127560744,0.22271702228822693,0.22182814001602275,0.21940861431222566],"twin_dists":[0.18861134310363817,0.18943623339671023,0.1909376656208475,0.19282612336686036,0.19776027339527913,0.19818915047585384,0.20000111534880535,0.20045945024810222,0.2028974762686287,0.20342316201952435,0.2066297416489114,0.20723056196115863,0.20980479622346046,0.21211034061500122,0.21216954594921103,0.21381869702640277,0.2139376955206978,0.21440303856852475,0.2173815481281098,0.2196514933884216,0.22153664902177794,0.22323857669129588,0.22508813171757777,0.22538760991451623,0.22620687032820108],"n_dims_used":45,"mean_confidence":0.9129424201117622},"coverage":{"mean_confidence":0.9129424201117622,"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}}