{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000518","489:4890000471","470:4700004492","489:4890000620","489:4890000619","489:4890000628","489:4890000573","489:4890000674","489:4890000728","470:4700004497","489:4890000678","470:4700003967","489:4890000731","470:4700004495","470:4700005169","489:4890000676","489:4890001418","470:4700005478","489:4890000844","489:4890000570","470:4700003964","470:4700005168","489:4890001345","489:4890000798","470:4700006009"],"twin_admin_codes":[489,489,470,489,489,489,489,489,489,470,489,470,489,470,470,489,489,470,489,489,470,470,489,489,470],"twin_sims":[0.9606782737557066,0.9539700612657465,0.9453638813158175,0.9307394285380596,0.9135076287936127,0.9053112646447746,0.9036565974530243,0.8985832626010788,0.8876927938763994,0.8800836395621707,0.8784049227972938,0.8689232483476501,0.8652978517668576,0.8521685845314795,0.8502785937599027,0.8460423811063467,0.8356701939762754,0.8265465115196362,0.8193113123120853,0.8138223518220867,0.8120235500599114,0.7983493085635454,0.7785666561838706,0.7734868249962598,0.7725431356835131],"twin_dists":[0.03678714458270473,0.03987082894710936,0.043536193143477175,0.04920715325974748,0.055242797359153155,0.05792939532316252,0.058459639056150745,0.060062115651274374,0.06339406374465664,0.0656446689977679,0.06613343662704256,0.0688458469504839,0.06986269524306915,0.07346142381711789,0.07396947257458952,0.07509976360504321,0.07782099405045201,0.08016509183466881,0.08199414765212622,0.08336549718106795,0.08381201000802893,0.08716291794192561,0.09189033823044775,0.09308416131166321,0.09330511331832374],"n_dims_used":45,"mean_confidence":0.9155440436469184},"coverage":{"mean_confidence":0.9155440436469184,"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}}